10 Black and Blue Bathroom Ideas: Stylish, Bold, and Relaxing Design Inspirations for Your BathroomElena H. MorenoJan 20, 2026Table of Contents1. Matte Black Walls with Navy Accents2. Blue Subway Tiles with Black Grout3. Black Vanity with Deep Blue Countertop4. Navy Bathtub as the Centerpiece5. Geometric Black and Blue Floor Tiles6. Half-Painted Walls7. Black-Framed Shower with Blue Glass8. Blue Wallpaper with Black Fixtures9. Black Ceiling with Blue Walls10. Black and Blue Mosaic Accent WallFAQFree Room PlannerDesign your dream room online for free with the powerful room designer toolStart for FREEOnce, I had a client who swore by the idea that their bathroom should feel like “a private jazz bar.” That’s when I fell in love with black and blue bathroom designs — the mix of depth, drama, and calm felt like music to my eyes. Small spaces, like bathrooms, are the perfect playground for bold contrasts. Today, I’m sharing 10 black and blue bathroom ideas drawn from my real projects and a few design lessons learned the hard way.1. Matte Black Walls with Navy AccentsUsing matte black on the walls and layering in navy accessories creates a luxe, moody vibe. Just keep an eye on lighting so it doesn’t turn into a dark cave — I often plan the layout first using a detailed room planner to get it right.save pin2. Blue Subway Tiles with Black GroutThis combo is such a fresh twist — the grout outlines every tile, creating texture and personality. It’s splash- and style-proof, though cleaning dark grout needs a bit more effort.save pin3. Black Vanity with Deep Blue CountertopI once sourced a midnight-blue quartz top for a black oak vanity; the result was sophisticated yet vibrant. Just be ready to polish fingerprints off the vanity.save pin4. Navy Bathtub as the CenterpieceIf you have space, a navy freestanding tub against black walls feels almost royal. The trick is to balance it with warm lighting to avoid an overly formal atmosphere.save pin5. Geometric Black and Blue Floor TilesPatterned tiles instantly elevate small bathrooms and draw the eye down. I’ve planned bold floors using a precise floor plan creator so clients can see the impact before we commit.save pin6. Half-Painted WallsPainting the bottom half in black and the top in soft blue tricks the eye into thinking the room is taller. This works wonders in low-ceiling apartments.save pin7. Black-Framed Shower with Blue GlassSpecialty tinted glass isn’t for every budget, but it adds an unexpected modern twist. I once paired it with brushed brass taps — truly striking.save pin8. Blue Wallpaper with Black FixturesWallpaper’s making a comeback in bathrooms. A bold blue pattern with matte black taps and shower frames makes everything pop without too much commitment.save pin9. Black Ceiling with Blue WallsI know, it sounds risky, but painting the ceiling black adds intimacy, especially above a luxurious blue backdrop. Just make sure ventilation and lighting are spot on — I learned this from a rather dim client project that I had to rescue.save pin10. Black and Blue Mosaic Accent WallA mosaic behind the vanity becomes a piece of art in itself. I always visualize final combinations with a custom bathroom design tool so nothing’s left to chance.save pinFAQQ: Will a black and blue bathroom look too dark?A: Not if you balance it with smart lighting, mirrors, and maybe some light-toned accents. The dark tones can actually make the space feel more luxurious.Q: Is blue a good color for small bathrooms?A: Yes, blue can make small bathrooms feel calm and expanded, especially when paired with reflective surfaces.Q: How do I keep black surfaces clean?A: Opt for matte finishes to minimize fingerprints and use microfiber cloths regularly.Start for FREEPlease check with customer service before testing new feature.Free Room PlannerDesign your dream room online for free with the powerful room designer toolStart for FREE