Black grey vs Windsor Greige
Where Black grey belongs to RAL Classic's range, Windsor Greige is a Sherwin-Williams color. Black grey reads as blue-grey, while Windsor Greige reads as beige-greige — two distinct hue families, not close cousins. Windsor Greige (LRV 47) reflects noticeably more light than Black grey (LRV 6), a difference of 40 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 55.9, 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 Windsor Greige in Real Spaces
1 real room side by side. Seeing Black grey and Windsor Greige 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. The LRV gap is large enough that Windsor Greige will make the room feel meaningfully brighter than Black grey would.
Color Details
Black grey vs Windsor Greige Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Windsor Greige 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.
