Umbra grey vs Black blue
Umbra grey and Black blue come from the same RAL Classic collection. The 5-point LRV gap — 10 for Umbra grey vs 5 for Black blue — means Umbra grey will open up a space more effectively. A ΔE of 23.3 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Umbra grey vs Black 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
Umbra grey vs Black blue in Real Spaces
Seeing Umbra grey and Black 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. Umbra grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@auzeo_habitat
@rijckx_schilderwerken
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. Umbra grey reads slightly lighter here — a subtle but real difference in how open the space feels.
@hetpoelhuys
@schildersbedrijfkromme
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. Umbra grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@cheshire.upvc.coatings
@lma.paris
More Umbra grey comparisons
See how Umbra grey stacks up against other well-photographed colors across different brands and tones.

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RAL Classic vs Sherwin-Williams
RAL Classic vs Sherwin-Williams

Light vs dark contrast
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Light vs dark contrast
RAL Classic vs Sherwin-Williams

Light vs dark contrast
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Light vs dark contrast
RAL Classic vs Sherwin-Williams

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Light vs dark contrast
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RAL Classic vs Benjamin Moore
RAL Classic vs Benjamin Moore

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RAL Classic vs Dulux

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Light vs dark contrast
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RAL Classic vs Little Greene
RAL Classic vs Little Greene

Light vs dark contrast
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RAL Classic vs Behr

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