Smoke Grey vs Black grey
Where Smoke Grey belongs to Dulux's range, Black grey is a RAL Classic color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. Smoke Grey (LRV 30) reflects noticeably more light than Black grey (LRV 6), a difference of 24 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 39.9, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Smoke Grey vs Black grey in Real Spaces
2 real rooms side by side. Seeing Smoke Grey and Black grey 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 Smoke Grey will make the room feel meaningfully brighter than Black grey would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Smoke Grey reflects noticeably more light off the walls, making the space read more open than Black grey.
Color Details
Smoke Grey vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Smoke Grey on one side and Black grey 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 Smoke Grey comparisons
See how Smoke Grey stacks up against other well-photographed colors across different brands and tones.
