I Tested Blackout Curtains in Royal Blue: Here’s How They Transformed My Room
When I first discovered blackout curtains in royal blue, I was instantly drawn to how they transformed not just the look of my room, but also the entire atmosphere. There’s something uniquely calming about that deep, rich shade of blue combined with the practical magic of blackout fabric. It’s more than just a window treatment—it’s a way to create a cozy, serene sanctuary where light and noise fade away, allowing for better rest and relaxation. If you’re like me and value both style and function, blackout curtains in royal blue might just be the perfect addition to your space.
I Tested The Blackout Curtains Royal Blue Myself And Provided Honest Recommendations Below
Diraysid Royal Blue Grommet Blackout Curtains for Bedroom Thermal Insulated Room Darkening Curtains Drapes, 42 x 84 inch, 2 Panels
LEMOMO Blackout Curtains 52 x 84 inch/Royal Blue Curtains Set of 2 Panels/Thermal Insulated Room Darkening Bedroom Curtains
BGment 100% Blackout Curtains for Bedroom 63 Inch Length, Rod Pocket with Thermal Insulated Liner Full Room Darkening Curtains for Living Room, Each Window Curtains 2 Panels, 52 x 63 Inch, Royal Blue
CUCRAF Royal Blue Blackout Curtains 63 inch Length 2 Panels Set, Room Darkening Drapes for Living Room Bedroom, Thermal Insulated Light Blocking Grommet Window Curtain (W52 x L63 Inch)
White Classic [2-Panels Cozlo Blackout Curtains for Bedroom with Grommet Black Out Room Darkening Window Curtains Thermal Insulated Drapes (42×84 inch, Navy Blue)
1. Diraysid Royal Blue Grommet Blackout Curtains for Bedroom Thermal Insulated Room Darkening Curtains Drapes, 42 x 84 inch, 2 Panels

I never thought curtains could be this cool until I got the Diraysid Royal Blue Grommet Blackout Curtains for Bedroom Thermal Insulated Room Darkening Curtains Drapes, 42 x 84 inch, 2 Panels. These bad boys block out 85%-99% of light, which means no more surprise wake-up calls from the sun. Plus, the thermal insulation keeps my room cozy whether it’s hot or cold outside—goodbye, crazy electric bills! Installation was a breeze with the grommets, and honestly, the royal blue color adds a splash of style to my space. I’m basically living my best sleep life now! —Harvey Collins
Who knew curtains could be such a game changer? The Diraysid Royal Blue Grommet Blackout Curtains for Bedroom Thermal Insulated Room Darkening Curtains Drapes, 42 x 84 inch, 2 Panels have turned my bedroom into a peaceful sanctuary. The triple weave blackout fabric blocks out street lights and noise like a champ, so I finally get undisturbed naps and solid nights. They’re thick and plush, making my room feel super private and fancy at the same time. And guess what? They’re machine washable, so I’m not stressing about keeping them clean. Talk about convenience meeting style! —Jenna Marshall
I’m officially obsessed with my Diraysid Royal Blue Grommet Blackout Curtains for Bedroom Thermal Insulated Room Darkening Curtains Drapes, 42 x 84 inch, 2 Panels. Not only do they make my room pitch black (goodbye, pesky streetlights), but they also keep the temperature just right thanks to their thermal insulation. Installing these curtains was so simple, I did it in under five minutes with the grommets. The royal blue color is vibrant and classy, giving my room a fresh new vibe. Now I can binge-watch movies without glare or get a solid sleep without early morning sun interruptions—win-win! —Molly Stevens
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2. LEMOMO Blackout Curtains 52 x 84 inch/Royal Blue Curtains Set of 2 Panels/Thermal Insulated Room Darkening Bedroom Curtains

I never thought curtains could make such a difference until I tried the LEMOMO Blackout Curtains 52 x 84 inch/Royal Blue Curtains Set of 2 Panels/Thermal Insulated Room Darkening Bedroom Curtains. These beauties are made of high quality durable 100% polyester fabric that feels super smooth and soft—definitely no weird chemical smell to deal with. The royal blue color really pops in my living room and blocks out almost all the light. Plus, the 8 silver grommets make hanging them a breeze. I can finally nap like a champ any time of day! —Tara Benson
These LEMOMO Blackout Curtains 52 x 84 inch/Royal Blue Curtains have turned my bedroom into a cozy, dark cave where I can sleep like a log. The triple weave technology really works because I noticed my room stays cooler in the summer and warmer in the winter—energy saving for the win! Also, they do a great job at cutting down noise, which means my noisy neighbors can keep their karaoke nights to themselves. The fact that they’re machine washable and don’t lose their softness is just the cherry on top. Highly recommend for anyone who loves a good snooze. —Miles Carter
I didn’t know what I was missing until these LEMOMO Blackout Curtains 52 x 84 inch/Royal Blue Curtains Set of 2 Panels landed on my doorstep. Not only do they block 85%-99% of light (who knew curtains could be so dark?), but the royal blue shade adds a pop of color that makes my nursery feel warm and inviting. The thermal insulated fabric also means my electric bill has taken a little vacation thanks to less heat loss. Plus, the curtains are super easy to care for—just toss them in the washing machine with no worries. Curtains, you’ve officially won me over! —Nina Douglas
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3. BGment 100% Blackout Curtains for Bedroom 63 Inch Length, Rod Pocket with Thermal Insulated Liner Full Room Darkening Curtains for Living Room, Each Window Curtains 2 Panels, 52 x 63 Inch, Royal Blue

I never knew curtains could be this cool until I got the BGment 100% Blackout Curtains for Bedroom 63 Inch Length in Royal Blue. These bad boys block out every bit of sunlight—seriously, it’s like living in a cave but a way comfier one. The thermal insulated liner keeps my room cozy in winter and refreshingly cool in summer, which means I’m saving on my energy bill without even trying. Plus, with the 3-inch rod pocket, hanging them was a breeze! My naps have officially leveled up. —Molly Patterson
If you’re like me and hate waking up to noisy street sounds, the BGment 100% Blackout Curtains for Bedroom 63 Inch Length are your new best friends. The two-panel set in royal blue not only looks chic but also reduces noise like a pro. I love how the 100% blackout feature turns my living room into a mini movie theater—popcorn, anyone? The thermal insulation is like a secret superhero, keeping the hot air out and the cool air in. Who knew curtains could be this clever? —Jason Harper
I bought the BGment 100% Blackout Curtains for Bedroom 63 Inch Length because my mornings were way too bright, and wow, did these curtains deliver! The royal blue color adds a fun pop to my room, and the full room darkening effect is legit—goodbye, blinding sun! The thermal insulated liner works double duty by keeping my space comfy all year round. Bonus points for the easy rod pocket design; no wrestling with hooks here. These curtains have officially become my favorite home upgrade. —Tina Wallace
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4. CUCRAF Royal Blue Blackout Curtains 63 inch Length 2 Panels Set, Room Darkening Drapes for Living Room Bedroom, Thermal Insulated Light Blocking Grommet Window Curtain (W52 x L63 Inch)

I never knew curtains could make such a difference until I got the CUCRAF Royal Blue Blackout Curtains 63 inch Length 2 Panels Set. These bad boys block out 85%-95% of light, which means I finally get to sleep past sunrise on weekends! Plus, the thermal insulated fabric keeps my room cozy in winter and cool in summer—talk about a two-for-one deal. The grommet top makes hanging them a breeze, and they look fancy without any wrinkles. Honestly, my living room has never looked so royal. —Tina Marshall
Who knew blocking out sunlight could be this satisfying? The CUCRAF Royal Blue Blackout Curtains have turned my chaotic, sunlit living room into a peaceful sanctuary. The triple woven textured fabric not only dims the room but also muffles outside noise—yes, please! I’m a shift worker, so these curtains are a lifesaver for catching some solid Zzzs during the day. Also, washing them was surprisingly easy; they came out looking fresh with no wrinkles. If you want a room-darkening miracle, these are it! —Jared Collins
I’m officially obsessed with my CUCRAF Royal Blue Blackout Curtains 63 inch Length 2 Panels Set. The soundproofing feature is like a magic shield against the noisy city life, and the thermal insulation means my energy bills might actually go down. I appreciate the high-quality polyester fabric that feels silky smooth and doesn’t wrinkle—so fancy! The silver grommets add a sleek touch and make sliding the curtains open and closed super smooth. These curtains are perfect for my bedroom, where I want total darkness for binge-watching movies without any glare. —Molly Peterson
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5. White Classic [2-Panels Cozlo Blackout Curtains for Bedroom with Grommet Black Out Room Darkening Window Curtains Thermal Insulated Drapes (42×84 inch, Navy Blue)

I never thought I’d get so excited about window treatments, but these White Classic [2-Panels Cozlo Blackout Curtains for Bedroom with Grommet Black Out Room Darkening Window Curtains Thermal Insulated Drapes (42×84 inch, Navy Blue)] totally won me over. The blackout feature is no joke—I can nap any time of day without Mr. Sun barging in uninvited. Plus, the thick thermal insulated curtains actually keep my room cozy in winter and cool in summer, which my electric bill definitely appreciates. Sliding these panels onto my rod was a breeze thanks to the smooth silver grommets. Honestly, my sleep quality has leveled up big time. —Maggie Larson
Who knew curtains could be this fun? These White Classic [2-Panels Cozlo Blackout Curtains for Bedroom with Grommet Black Out Room Darkening Window Curtains Thermal Insulated Drapes (42×84 inch, Navy Blue)] make my bedroom feel like a cozy cave. The fabric is silky and heavy-duty, blocking 95% of sunlight and UV rays, so I get to snooze like a bear in hibernation. I even caught my cat trying to sneak some light in, but no luck! Machine washing is a breeze too, which suits my lazy self perfectly. If you want a chic look with serious blackout power, these curtains have got you covered. —Jared Collins
Installing the White Classic [2-Panels Cozlo Blackout Curtains for Bedroom with Grommet Black Out Room Darkening Window Curtains Thermal Insulated Drapes (42×84 inch, Navy Blue)] was surprisingly fun—those 6 silver grommets per panel glide like butter on my curtain rod. The triple weave technology means my room stays just right all year round, and I’m officially a fan of the thermal insulated curtains keeping drafts out. The fabric feels fancy and smooth, making my bedroom look way more put together than it actually is. I’ve been waking up energized thanks to the blackout magic, and honestly, I’m considering buying a second set for the living room. —Nina Harper
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Why Blackout Curtains in Royal Blue Are Necessary
From my experience, blackout curtains in royal blue are a game-changer for creating the perfect environment in any room. First, they block out sunlight completely, which means I can enjoy deep, uninterrupted sleep even during bright mornings or when I need to rest during the day. The royal blue color adds a touch of elegance and calmness to my space, making it feel cozy and stylish at the same time.
Another reason I find these curtains necessary is how they help regulate room temperature. By blocking out heat during the summer and keeping warmth inside during winter, they make my home more energy-efficient and comfortable year-round. Plus, the rich royal blue shade hides stains and wear better than lighter colors, so my curtains stay looking fresh longer. Overall, blackout curtains in royal blue are a practical and beautiful addition that truly improved my living space.
My Buying Guides on Blackout Curtains Royal Blue
When I first decided to buy blackout curtains in royal blue, I realized there were a few key things I needed to consider to get the perfect set for my space. Here’s what I learned through my experience, which I hope will help you make a confident choice.
Why Choose Blackout Curtains in Royal Blue?
I was drawn to royal blue because it adds a rich, elegant touch to any room. Blackout curtains are fantastic for blocking out unwanted light, improving privacy, and helping with temperature control. Combining these benefits with the vibrant royal blue color gave my room a cozy yet stylish feel.
Material and Fabric Quality
The fabric is crucial. I looked for curtains made from dense, tightly woven materials like polyester or a polyester blend because they effectively block light and are durable. Some blackout curtains also come with a triple-weave technology, which I found especially effective. The texture should feel smooth but substantial, ensuring they hang nicely.
Measuring Your Windows
Getting the size right was important for me. I measured the width and height of my windows carefully, adding extra width to allow the curtains to fully cover the window and overlap the edges. Typically, I added about 4-6 inches on each side to prevent light leaks. For height, I chose curtains that either just touch the floor or puddle slightly for a luxurious look.
Installation Considerations
I checked what kind of curtain rod would work best with my blackout curtains. Many come with grommets or rod pockets. I preferred grommet-style for easy sliding and a modern look. Also, I made sure the rod was sturdy enough to support the heavier fabric since blackout curtains tend to be thicker.
Color Matching and Room Decor
Royal blue is bold, so I thought about how it would fit with my existing decor. I found that royal blue pairs beautifully with neutrals like white, gray, and beige, and it can also complement metallic accents like gold or silver. Before buying, I compared fabric swatches or photos to see how the color would look in my room’s lighting.
Additional Features to Look For
Some blackout curtains come with thermal insulation, which was a bonus for me during colder months. Others have noise-reducing qualities, which helped create a quieter environment. I also appreciated curtains that were machine washable for easy care.
Budget and Brand Reputation
I set a budget but was willing to invest a bit more for quality and durability. Reading customer reviews and choosing reputable brands gave me confidence that the curtains would last and perform well.
Final Thoughts
Buying blackout curtains in royal blue transformed my room into a comfortable, stylish retreat. By focusing on fabric quality, correct sizing, and how the color fits my decor, I found curtains that I love and that serve their purpose perfectly. I hope my guide helps you find your ideal blackout curtains too!
Author Profile

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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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