Old Stone vs Black grey
Old Stone (Benjamin Moore) and Black grey (RAL Classic) come from different manufacturers. Hue-wise, Old Stone belongs to the beige-greige family and Black grey to the blue-grey family. The 49-point LRV gap — 56 for Old Stone vs 6 for Black grey — means Old Stone will open up a space more effectively. A ΔE of 60.3 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
Old Stone vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Old Stone on one side and Black 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 Old Stone comparisons
See how Old Stone stacks up against other well-photographed colors across different brands and tones.








































