Black grey vs Fully Purple
Where Black grey belongs to RAL Classic's range, Fully Purple is a Sherwin-Williams color. Black grey reads as blue-grey, while Fully Purple reads as blue-purple — two distinct hue families, not close cousins. They have nearly identical light reflectance values (6 vs 8), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 33.4, 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.
Black grey vs Fully Purple in Real Spaces
1 real room side by side. Seeing Black grey and Fully Purple in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Black grey vs Fully Purple Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Fully 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.
