Ref. #9CB2BC · 1648
What color is Slate Blue? It's a medium cool neutral with the hex code #9CB2BC. Colors similar to Slate Blue include Valspar Cat's Meow, Sherwin-Williams Dockside Blue, Sherwin-Williams Faded Flaxflower. Slate Blue has a cool (blue) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 43 gives Slate Blue depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Slate Blue pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone.
Closest digital match based on color values. Always verify with physical samples.
Timeless pairing with clean white trim and a tonal accent wall

Side Walls
#9CB2BC
Accent Wall
A warm shift that adds depth without clashing.
#858CAD
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
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
Other Benjamin Moore colors close to Slate Blue.
Cross-brand colors in the neutral family — useful when you want a similar look from a different brand.
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 Slate Blue's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.