Ref. #B2C3CD · 8004-42B
What color is Blue Luna? It's a medium cool blue with the hex code #B2C3CD. Colors similar to Blue Luna include Vista Paint Sky's the Limit, Vista Paint Pompeii Ruins, PPG Chambray. Comparing swatches side by side is the best way to spot the subtle differences that distinguish these close color relatives. Blue Luna has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Understanding a color's undertone is key to avoiding combinations that clash — it often matters more than the surface color itself. Blue Luna (#B2C3CD) by Valspar is a medium blue paint color with a gentle, subdued character. It delivers a versatile mid-tone depth that anchors a room without overwhelming it. On the temperature spectrum this shade carries a cool cast, lending calm and collected elegance. Its RGB channels are closely balanced, contributing to its neutral, even-keeled visual character. A Light Reflectance Value of 53 gives it moderate light reflection, striking a balance between brightness and depth. This mid-tone blue brings confidence and calm to home offices, accent walls, and kitchen islands. A satin or eggshell finish brings out the richness at this depth, and the slight sheen makes walls easier to maintain. For color coordination, Blue Luna pairs beautifully with orange tones for bold complementary contrast, or with neighboring blue and teal hues for a harmonious, flowing palette. Its neutral undertone means trim and ceiling whites should lean neutral to avoid a jarring clash. If Valspar is unavailable in your area, close cross-brand alternatives exist from Vista Paint, PPG, Benjamin Moore and others. In terms of mood and atmosphere, Blue Luna delivers a composed, professional calm often favored in contemporary and Scandinavian-inspired interiors. Designers often reach for shades like this when the goal is to shape how a room feels, not just how it looks. This shade is a natural fit for nautical, classic traditional, and Hamptons-style interiors. As part of the Valspar palette, Blue Luna benefits from a curated selection of coordinating colors that the brand recommends for trim, accent, and ceiling pairings. As with any paint color, Blue Luna can shift noticeably between natural daylight, warm incandescent, and cool LED lighting — testing a sample swatch on your wall under different conditions is always recommended. Mid-tone shades like this look best when balanced with a mix of textures — think leather seating, brushed brass hardware, woven wool, and raw-edge wood. You can order Blue Luna (8004-42B) directly from Valspar or through major paint retailers, and we recommend purchasing a peel-and-stick sample to preview it on your wall before buying gallons.
Timeless pairing with clean white trim and a tonal accent wall

Side Walls
#B2C3CD
Accent Wall
A warm shift that adds depth without clashing.
#858AAD
Trim & Molding
Crisp white trim for a clean, traditional look.
#FFFFFF
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Other Valspar colors close to Blue Luna.
Closest digital match based on color values. Always verify with physical samples.
#ABBFDE
© 2026 Paint Color HQ. Color data is approximate. Always verify with physical samples before purchasing.
Color schemes built around this color — each swatch links to the closest matching paint.
Warm tones with cozy appeal — welcoming and comfortable
Cool hues with soft contrast — serene and restful
Complementary hues with punch — dynamic and striking