Black grey vs RAL 290-5
Black grey is a RAL Classic color while RAL 290-5 comes from RAL Effect. Black grey reads as blue-grey, while RAL 290-5 reads as beige — two distinct hue families, not close cousins. At LRV 45 vs 6, RAL 290-5 will read as the brighter of the two — a 39-point gap that matters most in north-facing or low-light rooms. At ΔE 85.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 290-5 in Real Spaces
2 real rooms side by side. Seeing Black grey and RAL 290-5 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that RAL 290-5 will make the room feel meaningfully brighter than Black grey would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that RAL 290-5 will make the room feel meaningfully brighter than Black grey would.
Color Details
Black grey vs RAL 290-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and RAL 290-5 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.












































