Benjamin Moore Smokestack Gray vs. Benjamin Moore Apollo Blue

We understand how important it is to remember the details. The colors, each with their own unique beauty and value, are truly special. It's important to note that the colors have different hues. Benjamin Moore 2131-40 leans towards hues, while Benjamin Moore CW-645 is .
Benjamin Moore 2131-40 and CW-645 have pretty similar saturation.
Despite their differences, both colors share a similar value.

Supported paint brands for comparison: Behr, Benjamin Moore, Farrow and Ball, Dulux, Jotun, Little Greene, NCS, Ral Classic, Ral Design, Ral Effect, Sherwin Williams, Valspar, Tikkurila

First color

Second color

Benjamin Moore Smokestack Gray vs. Benjamin Moore Apollo Blue
Hue
194
176
Saturation
8
6
less saturated
Lightness
?Simple 0–100% measure derived from the min/max of the sRGB channels. It is not aligned with human visual perception - use CIE L* for perceptual lightness.
49
49
LRV
?Light Reflectance Value measures the percentage of light reflected by a color. It ranges from 0 (absolute black) to 100 (pure white, all light reflected).
22.78
23.70
looks lighter
CIE L
?Perceptual lightness.
Lightness value from CIE Lab color space.
Values from 0 (black) to 100 (diffuse white)
53.267
54.019
looks lighter
Color difference ΔE*₀₀
?CIE color difference.
Smaller is closer:
~0–1 (imperceptible),
1–2 (just noticeable),
2–5 (small difference),
5–10 (clear),
more than 10 (very different).
3.248
Temperature:
Cool
Cool
Living Room Interior walls comparison
Living Room Interior

Please note that the color shown on this page is a representation and might not exactly match the real shade of the cards, fan decks, or color collections. Your monitor, browser, and screen angle can all affect how the paint looks, so it may not be the same as what you see here. All information on this page is based on RGB and HEX values provided by manufacturers.

It's important to keep in mind that the same color may appear differently on various surfaces due to the nature of those surfaces. For example, the same shade will look different on a rough wall compared to the smooth surface of cabinets.

Color comparisons featuring Benjamin Moore Smokestack Gray

Smokestack Gray and Deep Secret comparison

2131-40 Smokestack Gray vs CSP-625 Deep Secret

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Smokestack Gray and Mineral Alloy comparison

2131-40 Smokestack Gray vs 1622 Mineral Alloy

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Smokestack Gray and Ewing Blue comparison

2131-40 Smokestack Gray vs CW-585 Ewing Blue

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Smokestack Gray and Cotton Balls comparison

2131-40 Smokestack Gray vs OC-122 Cotton Balls

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Smokestack Gray and Alabaster comparison

2131-40 Smokestack Gray vs OC-129 Alabaster

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Smokestack Gray and Oyster comparison

2131-40 Smokestack Gray vs 2115-70 Oyster

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Smokestack Gray and Seashell comparison

2131-40 Smokestack Gray vs OC-120 Seashell

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Smokestack Gray and Polar Sky comparison

2131-40 Smokestack Gray vs 1674 Polar Sky

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Smokestack Gray and Harbor Haze comparison

2131-40 Smokestack Gray vs 2136-60 Harbor Haze

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Smokestack Gray and Sea Foam comparison

2131-40 Smokestack Gray vs 2123-60 Sea Foam

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Smokestack Gray and Blue Seafoam comparison

2131-40 Smokestack Gray vs 2056-60 Blue Seafoam

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Smokestack Gray and Seafoam Green comparison

2131-40 Smokestack Gray vs 2039-60 Seafoam Green

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Smokestack Gray and Whispering Spring comparison

2131-40 Smokestack Gray vs 2136-70 Whispering Spring

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Smokestack Gray and Oval Room Blue comparison

2131-40 Smokestack Gray vs 85 Oval Room Blue

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Smokestack Gray and Winter Lake comparison

2131-40 Smokestack Gray vs 2129-50 Winter Lake

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Smokestack Gray and Blue Lake comparison

2131-40 Smokestack Gray vs 2053-40 Blue Lake

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Smokestack Gray and Sea Salt comparison

2131-40 Smokestack Gray vs SW6204 Sea Salt

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Smokestack Gray and Malted Milk comparison

2131-40 Smokestack Gray vs SW6057 Malted Milk

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Smokestack Gray and Mozart Blue comparison

2131-40 Smokestack Gray vs 1665 Mozart Blue

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Smokestack Gray and Anew Gray comparison

2131-40 Smokestack Gray vs SW7030 Anew Gray

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Smokestack Gray and Williamsburg Wythe Blue comparison

2131-40 Smokestack Gray vs CW-590 Williamsburg Wythe Blue

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Smokestack Gray and  Silver grey comparison

2131-40 Smokestack Gray vs RAL 7001 Silver grey

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Smokestack Gray and Spellbound comparison

2131-40 Smokestack Gray vs 1659 Spellbound

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Smokestack Gray and Charcoal Blue comparison

2131-40 Smokestack Gray vs SW2739 Charcoal Blue

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Smokestack Gray and Patriot Blue comparison

2131-40 Smokestack Gray vs 2064-20 Patriot Blue

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Smokestack Gray and Blue Echo comparison

2131-40 Smokestack Gray vs AF-505 Blue Echo

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Smokestack Gray and Luxe comparison

2131-40 Smokestack Gray vs AF-580 Luxe

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Smokestack Gray and Still Water comparison

2131-40 Smokestack Gray vs SW6223 Still Water

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Smokestack Gray and Serious Gray comparison

2131-40 Smokestack Gray vs SW6256 Serious Gray

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Smokestack Gray and Dark Pewter comparison

2131-40 Smokestack Gray vs PPU18-04 Dark Pewter

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Smokestack Gray and Gentleman's Gray comparison

2131-40 Smokestack Gray vs 2062-20 Gentleman's Gray

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Smokestack Gray and Maritime White comparison

2131-40 Smokestack Gray vs OC-5 Maritime White

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Smokestack Gray and Sweatshirt Gray comparison

2131-40 Smokestack Gray vs 2126-40 Sweatshirt Gray

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Smokestack Gray and White Sand comparison

2131-40 Smokestack Gray vs OC-10 White Sand

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Smokestack Gray and Seapearl comparison

2131-40 Smokestack Gray vs OC-19 Seapearl

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