Smokestack Gray 2131-40 is a gray paint color from Benjamin Moore. It has a hex value of #738388, LRV 22 and a neutral undertone. Its closest cross-brand match is Western Sky Blue from PPG (nearly identical), with 49 more equivalents across other brands.
Ref. #738388 · 2131-40
Smokestack Gray
22%LRV Value
NeutralUndertone
Smokestack Gray Technical Profile
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Smokestack Gray in Every Brand
The closest equivalent to Smokestack Gray in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →
Benjamin MooreSmokestack Gray
Nearly identical
PPGWestern Sky Blue
Western Sky Blue
PPG
Nearly identical
Academy Gray
Valspar
Nearly identical
Felted Blue
Dutch Boy
Nearly identical
Atlantic Shoreline
Behr
Nearly identical
Squirrel Grey
RAL
Nearly identical
Blustery Sky
Sherwin-Williams
Nearly identical
Taliesin Blue
Dunn-Edwards
Very similar
De Nimes
Farrow & Ball
Very similar
Porpoise Gray
Kilz
Very similar
Gothic Grey
Vista Paint
Very similar
London Road
Hirshfield's
Very similar
Stone .07
Colorhouse
Visible difference
Seeing a close call? Order a peel-and-stick sample of Smokestack Gray — or sample it next to its top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Recommended Pairings
Colors That Work With Smokestack Gray
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Smokestack Gray
#738388
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#828DAC
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Smokestack Gray
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Smokestack Gray 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 Smokestack Gray.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Smokestack Gray — Frequently Asked Questions
What undertone does Smokestack Gray have?
Smokestack Gray by Benjamin Moore has a neutral undertone and sits in the gray color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Smokestack Gray in your own space before committing.
What colors match Smokestack Gray from other brands?
The closest cross-brand equivalents to Smokestack Gray are Western Sky Blue by PPG (a near-identical match), Academy Gray by Valspar (a near-identical match), Felted Blue by Dutch Boy (a near-identical match) — the best options for getting Smokestack Gray'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 Smokestack Gray?
Smokestack Gray has a Light Reflectance Value (LRV) of 21.7, 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 Smokestack Gray
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 Smokestack Gray's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.