10 Beautiful Dark Blue Bathroom Ideas for Every Style

Dark blue bathrooms are having a major moment in interior design — and for good reason. This rich, versatile hue brings depth, elegance, and a calming atmosphere to a space that often gets overlooked in home decor. Whether you're craving a modern minimalist retreat or a cozy rustic escape, dark blue can deliver. Here are ten stunning and varied dark blue bathroom ideas to inspire your next makeover.

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1. Moody and Luxe

For those who love rich, luxurious interiors, a moody dark blue bathroom makes a bold statement. Satin-finish navy walls set a sophisticated tone, while white marble countertops and gold fixtures create a striking contrast. A freestanding bathtub positioned beneath a frosted window offers privacy and indulgence. Dimmable sconces framing the mirror allow you to set the perfect ambiance for evening unwinding.

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2. Nautical-Inspired Elegance

Classic coastal style gets an elevated twist with deep midnight blue wall tiles and crisp white grout. Brass porthole mirrors and rope shelving hint at nautical origins without feeling themed. Pale oak vanities introduce warmth against the darker hues, while weathered herringbone tiles evoke the feel of driftwood underfoot. It’s a fresh, timeless look for lovers of the sea.

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3. Modern Industrial Vibe

If urban edge is your aesthetic, dark blue subway tiles from floor to ceiling deliver maximum impact. Paired with matte black hardware and an exposed pipe shower system, the space feels both bold and contemporary. Concrete-look floors enhance the industrial feel, balanced by a natural wood shelf over the sink. An Edison bulb pendant light adds a vintage touch of warmth.

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4. Coastal Retreat

A serene coastal escape begins with deep indigo walls and white shiplap wainscoting. A woven rattan pendant light adds organic texture, while sea glass decor introduces soft, complementary color. A freestanding clawfoot tub near sheer linen-draped windows sets the scene for restful soaks. Natural wood accents keep the mood light and welcoming.

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5. Classic and Timeless

Dark blue panelled walls lend traditional elegance to this refined bathroom design. Gleaming white porcelain fixtures and polished chrome details offer a timeless pairing. A Carrara marble-topped vanity and a vintage-style framed mirror complete the classic look. For added character, a Persian-style rug in rich reds and blues softens the palette and ties the room together.

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6. Art Deco Drama

High-gloss dark blue walls turn up the drama in this Art Deco-inspired bathroom. Geometric brass sconces, a faceted mirror, and monochrome patterned floor tiles echo the glamour of the 1920s. A velvet upholstered stool in deep teal adds a luxurious and unexpected textural touch. The result is a space that's both bold and elegantly retro.

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7. Contemporary Minimalist

For those drawn to clean lines and simplicity, a monochromatic dark blue scheme can be strikingly modern. Matte blue walls and ceiling create a seamless, cocoon-like effect. Handle-less soft grey cabinetry and integrated lighting keep the design sleek and uncluttered. A frameless glass shower enclosure ensures the space remains open and airy.

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8. Eclectic Vintage Charm

Dark blue walls make the perfect backdrop for an assortment of vintage mirrors in varying shapes and finishes. An antique sideboard converted into a vanity adds rustic charm and character. The floor features mismatched ceramic tiles in blues, greys, and creams, adding playful, lived-in texture. A cluster of hanging plants softens the darkness and introduces a touch of nature.

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9. Spa-Inspired Sanctuary

Transform your daily routine with a spa-like bathroom clad in dark blue mosaic tiles. The jewel-like effect of these tiny tiles around the shower creates an intimate, calming cocoon. A floating oak vanity and minimal black fixtures keep the look contemporary and serene. A built-in bench and candle-lit niches turn everyday rituals into peaceful indulgences.

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10. Rustic Cabin Aesthetic

Bring a sense of cozy woodland charm indoors with dark blue tongue-and-groove wood paneling. Weathered brass fixtures and a reclaimed wood vanity emphasize rustic authenticity. A pebble stone shower floor adds tactile, natural texture beneath your feet. Framed by a frosted window, treetop views make this bathroom a tranquil escape from the everyday.

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Final Thoughts

Dark blue bathrooms are anything but one-note — from modern minimalism to vintage romance, this versatile shade can work across styles and moods. Whether you're renovating a powder room or transforming your master bath, experimenting with rich, moody blues can redefine the way you experience this essential space.