Almost Black vs Slate grey
Almost Black is a Benjamin Moore color while Slate grey comes from RAL Classic. Almost Black reads as grey, while Slate grey reads as blue-grey — two distinct hue families, not close cousins. With LRVs of 9 and 12, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 2.7, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Almost Black vs Slate grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Almost Black on one side and Slate grey 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 Almost Black comparisons
See how Almost Black stacks up against other well-photographed colors across different brands and tones.








































