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Blue Wall Decor Ideas to Bring Peace and Personality to Any Room

Blue Wall Decor Ideas to Bring Peace and Personality to Any Room

Let’s be real—sometimes, all it takes to completely change the feel of a room is the right colour on the wall. And when it comes to creating a calm, cool, and collected atmosphere? Blue is the star of the show.

Whether you're dreaming of a coastal escape, looking to add a pop of deep indigo, or leaning into tranquil pastels, blue wall decor offers that perfect mix of personality and peace. From painterly murals to polka dot decals, here are 10 ways to use blue in your home and create a space that instantly soothes.

1. Water and Ink Floral Wall Decals

Want elegance without the fuss? Our Water and Ink Floral Wall Decals are like blooming watercolour paintings that float right onto your wall. These tissue-thin blossoms bring softness and flow to any space—think of it as floral serenity in decal form.

A bohemian-inspired bedroom featuring a warm-toned abstract floral wallpaper behind a neutral upholstered bed. Blush-toned bedding and a wooden nightstand add soft, cozy texture to the space.

2. Capri Low Tide Wall Mural

Meet your new statement wall: the Capri Low Tide Mural. Featuring gentle ocean blues and layered brushstrokes, this mural captures the quiet side of the sea. Whether you're dreaming of a beach house or simply want a breezy, natural vibe, this piece delivers.

A playful coastal-themed nursery showcasing blue and white whale wall decals above a white crib. Soft blues and neutrals dominate the space, creating a calming, ocean-inspired atmosphere for a baby boy.

3. Large Indigo Brush Stroke Wall Decals

These freeform brush strokes come in layered blues and muted greys, ready to help you create a gallery-worthy wall with zero commitment. Scatter them wide for an artsy abstract look or cluster for bold impact. Either way, our Indigo Brush Stroke Decals make it easy to experiment with colour and layout.

Bedroom with a feature wall of abstract blue brushstroke wallpaper, soft blush bedding, a navy throw, and complementary throw pillows. The room is styled with modern white nightstands, a small potted plant, and a pink acoustic guitar hanging on the neutral wall.

4. Watercolor Checker Wallpaper in Washed Denim

If you're a fan of structure but still want something light and airy, our Watercolor Checker Wallpaper is your match. The Washed Denim colourway brings softness and sophistication with a dash of modern design. It's like your favourite chambray shirt—clean, casual, and effortlessly cool.

Cozy neutral-toned bedroom featuring a bold patterned black and cream textured wallpaper, layered linen bedding, beige and brown pillows, and a rustic wood bench at the foot of the bed. A black ceramic vase and olive branches add earthy decor touches.

5. Wildest Dreams Wall Mural

Dreamy, whimsical, and a little bit magical. The Wildest Dreams Wall Mural brings a sky full of clouds and soaring birds right into your space. Ideal for nurseries, bedrooms, or anywhere you want a dreamy, imaginative touch.

A serene nursery with a natural wood crib set against a dreamy cloud mural featuring soft, billowy clouds and a few birds in flight. The floor is decorated with a daisy-shaped yellow and white rug, adding warmth and whimsy to the space.

6. Big Whale Wall Decals

Whimsical and wonderfully oversized, our Big Whale Decals make a splash in any room. Whether you're designing a child’s playroom or a calming ocean-themed corner, these gentle giants bring playfulness and peace.

A playful ocean-themed kids' room featuring watercolor whale decals in various shades of blue and gray swimming across a white wall. A rattan bench and a toy storage basket add to the coastal charm of the space.

7. Blue Medallion Wallpaper

Add a regal touch with the Blue Medallion Wallpaper. With its detailed pattern and heirloom-inspired feel, this wallpaper adds richness to your walls while staying understated. Perfect for entryways, dining rooms, or even a powder room needing some personality.

A close-up view of a woman with long blonde hair looking up at a soft blue floral wallpaper. The wallpaper features an intricate, vintage-inspired white floral pattern with symmetrical detailing.

8. Watercolor Polka Dot Wall Decals

Love the look of hand-painted art but not ready to commit a brush to your wall? Our Watercolor Polka Dot Decals give you the look of painted dots with none of the mess. Each decal is a little different, just like a brushstroke—making your wall truly one of a kind.

Coastal-inspired bedroom with a mirrored nightstand and tufted white headboard. Blue watercolor polka dot wall decals are scattered across the white wall, adding a playful touch to the serene space decorated in seafoam and cream tones.

9. Cannes Wallpaper

Reminiscent of sunlit coastal towns and breezy days, our Cannes Wallpaper in Indigo brings charm and calm to any space. Its hand-painted check pattern feels relaxed yet refined, the perfect combo for a restful retreat.

A young boy sits on a bright window bench stacking wooden blocks. Behind him are blue watercolor plaid curtains. A white chair with three plush stuffed animals adds a cozy, playful touch to the room.

10. Velvet Bloom Wallpaper

Soft, elegant, and timeless, the Velvet Bloom Wallpaper delivers intricate florals in layered jewel tones and pastel blues. It’s the kind of design that makes any room feel finished—whether it’s a bedroom, sitting area, or home office.

Bedroom featuring a beige upholstered headboard and pink-striped pillows. The focal point is a bold navy blue floral wallpaper with a vintage botanical design. A brass wall sconce and wooden nightstand complete the classic look.

Want to see just how easy our peel and stick wallpaper is to apply? Check out our installation guide and feel confident tackling your own transformation.

Why Blue Works

According to colour psychology, blue tones naturally promote calm, creativity, and clarity—no wonder it’s one of the most popular choices in interior design. Whether you lean into deep navy for a dramatic vibe or soft blue-grey for a spa-like atmosphere, this versatile shade makes a lasting impression.

And the best part? With peel and stick wallpaper and removable wall decals, transforming your space doesn’t require a contractor, paintbrush, or permanent commitment.

A woman with long dark hair is holding up a panel of wallpaper featuring a soft blue watercolor floral pattern on a light neutral background, preparing to apply it to a white wall.

Final Thoughts: Create a Space That Soothes

Feeling inspired to bring a bit more calm and colour into your home? Whether you go bold with a mural or subtle with decals, these blue wall decor ideas offer something for every taste and every room. From playful to polished, it’s time to create a space that reflects your personal style—and feels as relaxing as a walk along the coast.

Ready to shop the look? Browse our full collection of blue wall decals, murals, and peel-and-stick wallpaper [here]. Let’s get decorating!