Smokestack Gray
2131-40 · Benjamin Moore
Smokestack Gray 2131-40 as a flat swatch, not a painted room
Benjamin Moore
Smokestack Gray
2131-40
Subtle blue, a cool color
- Color family
- Neutral
- Sold for
- Interior and exterior
Benjamin Moore Smokestack Gray 2131-40 is a dark neutral paint color with a subtle blue undertone and an LRV of 23, dark enough to be a statement on four walls.
Source: Benjamin Moore's color data. Undertone labels describe our calculation, not the paint formula or a test in your room. How we assess colors.
Is Smokestack Gray warm or cool? Undertones by the numbers
leans blue
Undertone
Subtle blue
A gentle lean, quiet on the wall.
Try Smokestack Gray on your own walls
Upload a photo of your room, or the outside of your house, and TryMyHome renders Smokestack Gray onto the walls for an illustrative preview beside your floors and furniture. Confirm the color with a physical sample. Your first 3 renders are free.
Get a sample before you paint
Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Smokestack Gray, checked in morning and evening light, is the last step before a gallon.
- Made with real paint
- Delivered next day
- Peels off clean

Coordinating colors for Smokestack Gray
Colors lighter and darker than Smokestack Gray
Colors similar to Smokestack Gray
Closest matches for Smokestack Gray in other brands
These are the closest digital colors in our catalog, not equivalent paint formulas or touch-up substitutes. Compare physical samples in the same finish before choosing. See the comparison method.