Brillant blue vs Brown grey
Brillant blue and Brown grey come from the same RAL Classic collection. Hue-wise, Brillant blue belongs to the blue family and Brown grey to the greige-grey family. The 5-point LRV gap — 15 for Brillant blue vs 11 for Brown grey — means Brillant blue will open up a space more effectively. A ΔE of 33.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Brillant blue vs Brown grey in Real Spaces
1 real room side by side. Seeing Brillant blue and Brown grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Brillant blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Brillant blue vs Brown grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Brillant blue on one side and Brown 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 Brillant blue comparisons
See how Brillant blue stacks up against other well-photographed colors across different brands and tones.
