Ref. #A3B5BB · 1634
Santorini Blue
44%LRV Value
NeutralUndertone
Santorini Blue Technical Profile
What color is Santorini Blue? It's a medium cool neutral with the hex code #A3B5BB. Colors similar to Santorini Blue include Sherwin-Williams Languid Blue, Valspar Matt on Monday, Kilz Chambray Blue. Santorini Blue has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 44 gives Santorini 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, Santorini 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.
Colors Similar to Santorini Blue
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Santorini Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Santorini Blue
#A3B5BB
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#858FAD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Santorini Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Santorini 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 Benjamin Moore Colors
Other Benjamin Moore colors close to Santorini Blue.
More neutral colors from other brands
Cross-brand colors in the neutral family — useful when you want a similar look from a different brand.
Santorini Blue — Frequently Asked Questions
What undertone does Santorini Blue have?
Santorini Blue by Benjamin Moore has a neutral undertone and belongs to the neutral color family.
What colors match Santorini Blue from other brands?
The closest matches are Languid Blue by Sherwin-Williams (#A4B7BD), Matt on Monday by Valspar (#A4B7BE), Chambray Blue by Kilz (#A7B9BF). Always verify with physical samples.
What is the LRV of Santorini Blue?
Santorini Blue has an LRV of 44.4, where 0 is pure black and 100 is pure white.
Explore More with Santorini 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 Santorini Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.