Brillant blue vs Grey Blue
Brillant blue and Grey Blue come from the same RAL Classic collection. The 8-point LRV gap — 15 for Brillant blue vs 7 for Grey Blue — means Brillant blue will open up a space more effectively. A ΔE of 20.5 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Brillant blue vs Grey Blue Color Comparison
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.
Color Details
Brillant blue vs Grey Blue in Real Spaces
Seeing Brillant blue and Grey Blue in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Brillant blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@isodoor.nl
@bungalow_in_brokdorf
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Brillant blue reads slightly lighter here — a subtle but real difference in how open the space feels.
@y_secure_
@waclawik_okna
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.
@mebel26.ru
@ilo.nove_homestory
More Brillant blue comparisons
See how Brillant blue stacks up against other well-photographed colors across different brands and tones.
Light vs dark contrast
RAL Classic vs Benjamin Moore
Light vs dark contrast
RAL Classic vs Farrow & Ball
Brillant blue reads lighter
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Evergreen Fog reads lighter
RAL Classic vs Sherwin-Williams
Light vs dark contrast
RAL Classic vs Farrow & Ball
Light vs dark contrast
RAL Classic vs Sherwin-Williams
Denim Drift reads lighter
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Dulux
Light vs dark contrast
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore
Pale Green reads lighter
RAL Classic
Brillant blue reads lighter
RAL Classic vs Dulux
Cement grey reads lighter
RAL Classic
Brillant blue reads lighter
RAL Classic
Light vs dark contrast
RAL Classic vs Jotun
Windmill Lane reads lighter
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
Brillant blue reads lighter
RAL Classic vs Little Greene
Light vs dark contrast
RAL Classic vs Jotun
RAL Classic vs Little Greene
RAL Classic vs Little Greene
Brillant blue reads lighter
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs Behr
Teton Blue reads lighter
RAL Classic vs Behr
Light vs dark contrast
RAL Classic vs RAL Effect
Light vs dark contrast
RAL Classic vs RAL Effect
Light vs dark contrast
RAL Classic vs RAL Effect
Brillant blue reads lighter
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS
Light vs dark contrast
RAL Classic vs NCS