Ashland Slate vs Black Horizon
Ashland Slate and Black Horizon come from the same Benjamin Moore collection. Ashland Slate reads as grey, while Black Horizon reads as blue-grey — two distinct hue families, not close cousins. The 8-point LRV gap — 16 for Ashland Slate vs 8 for Black Horizon — means Ashland Slate will open up a space more effectively. Both share a blue character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 15.5 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Ashland Slate vs Black Horizon Simulated Comparison
5 simulated room previews — drag the slider on each to see Ashland Slate on one side and Black Horizon 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 Ashland Slate comparisons
See how Ashland Slate stacks up against other well-photographed colors across different brands and tones.








































