S 3010-R80B vs RAL 570-4
S 3010-R80B (NCS) and RAL 570-4 (RAL Effect) come from different manufacturers. S 3010-R80B reads as blue-grey, while RAL 570-4 reads as blue — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 36 vs 35 — so neither will read significantly brighter or darker than the other. A ΔE of 23.5 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.
S 3010-R80B vs RAL 570-4 in Real Spaces
1 real room side by side. Seeing S 3010-R80B and RAL 570-4 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
S 3010-R80B vs RAL 570-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3010-R80B on one side and RAL 570-4 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 S 3010-R80B comparisons
See how S 3010-R80B stacks up against other well-photographed colors across different brands and tones.









































