Ref. #A3B5BB · AC-22
What color is Nantucket? It's a medium cool neutral with the hex code #A3B5BB. Colors similar to Nantucket include Sherwin-Williams Languid Blue, Valspar Matt on Monday, Kilz Chambray Blue. Nantucket has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 44 gives Nantucket depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Nantucket 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
#A3B5BB
Accent Wall
A warm shift that adds depth without clashing.
#858FAD
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 Nantucket.
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 Nantucket's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.