Black blue vs RAL 630-M
Black blue is a RAL Classic color while RAL 630-M comes from RAL Effect. With LRVs of 5 and 4, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 15.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions.
Black blue vs RAL 630-M 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
Black blue vs RAL 630-M in Real Spaces
Seeing Black blue and RAL 630-M in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 2 room types where both colors have photos.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
@rijckx_schilderwerken
Plan Home visualization
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
@lma.paris
Plan Home visualization
More Black blue comparisons
See how Black blue stacks up against other well-photographed colors across different brands and tones.
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RAL Classic vs Sherwin-Williams
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