Black grey vs Izmir Purple
Black grey (RAL Classic) and Izmir Purple (Sherwin-Williams) come from different manufacturers. Black grey reads as blue-grey, while Izmir Purple reads as blue-purple — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 6 vs 7 — so neither will read significantly brighter or darker than the other. A ΔE of 29.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Black grey vs Izmir Purple in Real Spaces
1 real room side by side. Seeing Black grey and Izmir Purple in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Black grey vs Izmir Purple Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Izmir Purple 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.
