Stormy Sky vs Black grey
Where Stormy Sky belongs to Benjamin Moore's range, Black grey is a RAL Classic color. Stormy Sky reads as grey, while Black grey reads as blue-grey — two distinct hue families, not close cousins. Stormy Sky (LRV 14) reflects noticeably more light than Black grey (LRV 6), a difference of 7 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 22.1, 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.
Stormy Sky vs Black grey in Real Spaces
1 real room side by side. Seeing Stormy Sky and Black grey 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. Stormy Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Stormy Sky vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Stormy Sky 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 Stormy Sky comparisons
See how Stormy Sky stacks up against other well-photographed colors across different brands and tones.










































