Black grey vs After the Storm
Black grey (RAL Classic) and After the Storm (Sherwin-Williams) come from different manufacturers. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. The 4-point LRV gap — 6 for Black grey vs 3 for After the Storm — means Black grey will open up a space more effectively. ΔE 3.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black grey vs After the Storm in Real Spaces
2 real rooms side by side. Black grey and After the Storm are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Black grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Black grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Black grey vs After the Storm Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and After the Storm 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 Black grey comparisons
See how Black grey stacks up against other well-photographed colors across different brands and tones.












































