S 5010-R90B vs RAL 540-3
S 5010-R90B (NCS) and RAL 540-3 (RAL Effect) come from different manufacturers. Hue-wise, S 5010-R90B belongs to the blue-grey family and RAL 540-3 to the pink-purple family. The 4-point LRV gap — 19 for S 5010-R90B vs 15 for RAL 540-3 — means S 5010-R90B will open up a space more effectively. A ΔE of 23.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
S 5010-R90B vs RAL 540-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5010-R90B on one side and RAL 540-3 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 5010-R90B comparisons
See how S 5010-R90B stacks up against other well-photographed colors across different brands and tones.







































