Dark Cobalt Blue PPU15-3 is a blue paint color from Behr. It has a hex value of #33578A, LRV 9 and a cool (violet) undertone. Its closest cross-brand match is Blue Suede Shoes from Benjamin Moore (nearly identical), with 49 more equivalents across other brands.
Ref. #33578A · PPU15-3
Dark Cobalt Blue
9%LRV Value
Cool (Violet)Undertone
Dark Cobalt Blue Technical Profile
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Dark Cobalt Blue in Every Brand
The closest equivalent to Dark Cobalt Blue in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
BehrDark Cobalt Blue
Nearly identical
Benjamin MooreBlue Suede Shoes
Blue Suede Shoes
Benjamin Moore
Nearly identical
Navy Dress
Kilz
Nearly identical
Jodhpur
Dunn-Edwards
Very similar
Frank Blue
Sherwin-Williams
Very similar
Rich Cobalt
Dutch Boy
Very similar
Florentine Lapis
PPG
Very similar
Brillant Blue
RAL
Very similar
Strong Will
Valspar
Very similar
Dancing Sea
Hirshfield's
Very similar
Cascade Twilight
Vista Paint
Very similar
Petal .05
Colorhouse
Very similar
Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With Dark Cobalt Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Dark Cobalt Blue
#33578A
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#5D5799
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Dark Cobalt Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Dark Cobalt 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 Behr Colors
Other Behr colors close to Dark Cobalt Blue.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Dark Cobalt Blue — Frequently Asked Questions
What undertone does Dark Cobalt Blue have?
Dark Cobalt Blue by Behr has a cool (violet) undertone and sits in the blue color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Dark Cobalt Blue in your own space before committing.
What colors match Dark Cobalt Blue from other brands?
The closest cross-brand equivalents to Dark Cobalt Blue are Blue Suede Shoes by Benjamin Moore (a near-identical match), Navy Dress by Kilz (a near-identical match), Blueberry Hill by Benjamin Moore (a very close match) — the best options for getting Dark Cobalt Blue's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Dark Cobalt Blue?
Dark Cobalt Blue has a Light Reflectance Value (LRV) of 9.4, on a scale where 0 is pure black and 100 is pure white — that makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected light.
Explore More with Dark Cobalt 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 Dark Cobalt Blue's cool (violet) undertone matters more than its surface color — and how to read undertones in any paint chip.