Ref. #3F5A82 · RC110-02
Atlas Blue
10%LRV Value
NeutralUndertone
Atlas Blue Technical Profile
What color is Atlas Blue? It's a dark cool blue with the hex code #3F5A82. Colors similar to Atlas Blue include MPC Blue Collar, Valspar Precious Sapphire, Behr Extreme. Atlas Blue has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 10, Atlas Blue creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. Pair it with cool whites like Chantilly Lace, walnut or rift-cut oak floors, and brushed nickel or polished chrome hardware. Brass accents add warmth for a layered look. Blues stay crisp under 4000K+ cool LEDs. Under 2700K warm bulbs they can read grayer or shift slightly purple — particularly true for mid-tone and saturated blues.
Colors Similar to Atlas Blue
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Atlas Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Atlas Blue
#3F5A82
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#666193
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Atlas Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Atlas Blue Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar Kilz Colors
Other Kilz colors close to Atlas Blue.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Atlas Blue — Frequently Asked Questions
What undertone does Atlas Blue have?
Atlas Blue by Kilz has a neutral undertone and belongs to the blue color family.
What colors match Atlas Blue from other brands?
The closest matches are Blue Collar by MPC (#455C84), Precious Sapphire by Valspar (#44597E), Extreme by Behr (#3B5A8D). Always verify with physical samples.
What is the LRV of Atlas Blue?
Atlas Blue has an LRV of 10.0, where 0 is pure black and 100 is pure white.
Explore More with Atlas Blue
Related Reading
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Understanding Paint Color Undertones
Why Atlas Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.