Ambler Slate vs Steel Wool
Both from Benjamin Moore's palette. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Steel Wool (LRV 21) reflects noticeably more light than Ambler Slate (LRV 12), a difference of 9 points that becomes especially apparent in rooms with limited natural light. Both lean blue, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 13.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Ambler Slate vs Steel Wool in Real Spaces
1 real room side by side. Seeing Ambler Slate and Steel Wool in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Steel Wool reflects noticeably more light off the walls, making the space read more open than Ambler Slate.
Color Details
Ambler Slate vs Steel Wool Simulated Comparison
5 simulated room previews — drag the slider on each to see Ambler Slate on one side and Steel Wool on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Ambler Slate comparisons
See how Ambler Slate stacks up against other well-photographed colors across different brands and tones.
