Black grey vs RAL 810-6
Black grey is a RAL Classic color while RAL 810-6 comes from RAL Effect. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. With LRVs of 6 and 6, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 7.0, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Black grey vs RAL 810-6 in Real Spaces
2 real rooms side by side. Black grey and RAL 810-6 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.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. 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.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. 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 RAL 810-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and RAL 810-6 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.












































