Twilight Blue vs Black grey
Twilight Blue (Benjamin Moore) and Black grey (RAL Classic) come from different manufacturers. Hue-wise, Twilight Blue belongs to the blue family and Black grey to the blue-grey family. The 6-point LRV gap — 12 for Twilight Blue vs 6 for Black grey — means Twilight Blue will open up a space more effectively. A ΔE of 42.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Twilight Blue vs Black grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Twilight Blue 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 Twilight Blue comparisons
See how Twilight Blue stacks up against other well-photographed colors across different brands and tones.
