Black grey vs Celestial
Black grey is a RAL Classic color while Celestial comes from Sherwin-Williams. Hue-wise, Black grey belongs to the blue-grey family and Celestial to the blue family. At LRV 44 vs 6, Celestial will read as the brighter of the two — a 37-point gap that matters most in north-facing or low-light rooms. At ΔE 53.7, 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 Celestial in Real Spaces
2 real rooms side by side. Seeing Black grey and Celestial in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Celestial returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Celestial will make the room feel meaningfully brighter than Black grey would.
Color Details
Black grey vs Celestial Simulated Comparison
5 simulated room previews — drag the slider on each to see Black grey on one side and Celestial 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.
