Cos Cob Stonewall (BM 1483)
Illustrative room. Screen colors vary; test a sample before you paint.
Cos Cob Stonewall (BM 1483) is a deep, neutral gray from Benjamin Moore: LRV 26.2, so it reflects about 26 percent of the light that hits it.
Colors that go with Cos Cob Stonewall
Four Benjamin Moore colors picked for Cos Cob Stonewall by this site's color math: a trim white, a deeper gray, a quiet contrast from another family, a dark accent. Benjamin Moore did not choose these pairings.
Closest match in every other brand
Each brand's closest color to Cos Cob Stonewall, ranked by CIEDE2000 (deltaE): under 1.0 is indistinguishable, 1.0 to 2.3 very close, 2.3 to 5 noticeably different, over 5 clearly different.
| Brand | Closest color | Code | LRV | deltaE | How close |
|---|---|---|---|---|---|
| Sherwin-Williams | Willowleaf | SW 9649 | 24 | 2.3 | very close |
| Behr | Naturalist Gray | N380-5 | 25.9 | 1.0 | very close |
| Valspar | Lead Cast | 5007-2B | 24 | 1.8 | very close |
| PPG Paints | Downpour | 1010-5 | 25 | 3.0 | noticeably different |
Lighter and darker in Benjamin Moore
The Benjamin Moore gray colors nearest to Cos Cob Stonewall (LRV 26.2) by LRV.
Lighter than Cos Cob Stonewall
Darker than Cos Cob Stonewall
Color data
| Brand | Benjamin Moore |
|---|---|
| Color code | 1483 |
| Hex | #898C83 |
| RGB | 137, 140, 131 |
| HSL | 80°, 4%, 53% |
| LRV (light reflectance value) | 26.2 |
| Lab L*, a*, b* | 57.8, -2.8, 4.4 |
| Undertone | Neutral |
| Temperature | neutral |
| Color family | Gray |
Same paint, two kinds of light
Cos Cob Stonewall (BM 1483), published as #898C83
#798381
#9A9683
These swatches and the rooms above are a simulation, not a measurement. How the visualizer works
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Common questions
- What is the LRV of Cos Cob Stonewall (BM 1483)?
- Cos Cob Stonewall has an LRV of 26.2. LRV runs from 0 (black) to 100 (pure white) and measures the share of light a surface reflects, so Cos Cob Stonewall is a deep color.
- What is the closest match to Cos Cob Stonewall in another brand?
- Naturalist Gray (Behr N380-5) from Behr, at a deltaE of 1.0 (very close).
- Is Cos Cob Stonewall warm or cool?
- Benjamin Moore lists Cos Cob Stonewall as neutral, with a Neutral undertone. Its Lab b* value is 4.4; a higher b* is warmer and yellower, a lower one cooler and bluer.
Sources: LRV and hex as published by the manufacturer, via PaintDB (CC BY 4.0). Color differences are CIEDE2000 values computed by this site from the hex values (data snapshot 2026-10-01). Color names and codes belong to their manufacturers.