Ref. #444D5A · RD100-02
Prussian Blue
7%LRV Value
NeutralUndertone
Prussian Blue Technical Profile
What color is Prussian Blue? It's a dark cool gray with the hex code #444D5A. Colors similar to Prussian Blue include Benjamin Moore Hale Navy, Valspar Indigo Streamer, Behr Secret Society. Prussian Blue has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 7, Prussian Blue creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. As a cool neutral, Prussian 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 Prussian Blue
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Prussian Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Prussian Blue
#444D5A
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#57547D
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Prussian Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Prussian 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 Prussian Blue.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Prussian Blue — Frequently Asked Questions
What undertone does Prussian Blue have?
Prussian Blue by Kilz has a neutral undertone and belongs to the gray color family.
What colors match Prussian Blue from other brands?
The closest matches are Hale Navy by Benjamin Moore (#444C57), Indigo Streamer by Valspar (#404C5B), Secret Society by Behr (#464E5D). Always verify with physical samples.
What is the LRV of Prussian Blue?
Prussian Blue has an LRV of 7.3, where 0 is pure black and 100 is pure white.
Explore More with Prussian 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 Prussian Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.