Stormy Sky vs Basalt grey
Stormy Sky (Benjamin Moore) and Basalt grey (RAL Classic) come from different manufacturers. These are both greys, so the question isn't which hue to choose — it's where within grey to land. Their light reflectance values are nearly the same — 14 vs 14 — so neither will read significantly brighter or darker than the other. ΔE 4.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Stormy Sky vs Basalt grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Stormy Sky on one side and Basalt 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 Stormy Sky comparisons
See how Stormy Sky stacks up against other well-photographed colors across different brands and tones.








































