Ref. #83A3B0 · BXC-88
Cool December
29%LRV Value
Cool (Blue)Undertone
Cool December Technical Profile
What color is Cool December? It's a deep cool blue with the hex code #83A3B0. Colors similar to Cool December include Benjamin Moore Cable Knit Sweater, Dunn-Edwards Lake Winnipeg, Benjamin Moore Franklin Lakes. Cool December has a cool (blue) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 29 gives Cool December depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural 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 Cool December
Closest digital match based on color values. Always verify with physical samples.
Cable Knit Sweater
Benjamin Moore
Nearly identical
Lake Winnipeg
Dunn-Edwards
Nearly identical
Powder Blue
Sherwin-Williams
Nearly identical
Serene Stream
PPG
Very similar
Impressionist
Valspar
Very similar
Abstract Idea
Kilz
Very similar
Meetinghouse Blue
Vista Paint
Very similar
Meetinghouse Blue
Hirshfield's
Very similar
Recommended Pairings
Colors That Work With Cool December
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Cool December
#83A3B0
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#858DAD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Cool December
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Cool December 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 Behr Colors
Other Behr colors close to Cool December.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Cool December — Frequently Asked Questions
What undertone does Cool December have?
Cool December by Behr has a cool (blue) undertone and belongs to the blue color family.
What colors match Cool December from other brands?
The closest matches are Cable Knit Sweater by Benjamin Moore (#84A1AE), Lake Winnipeg by Dunn-Edwards (#80A1B0), Franklin Lakes by Benjamin Moore (#85A1AC). Always verify with physical samples.
What is the LRV of Cool December?
Cool December has an LRV of 29.0, where 0 is pure black and 100 is pure white.
Explore More with Cool December
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 Cool December's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.