S 5040-R60B vs RAL 630-4
S 5040-R60B (NCS) and RAL 630-4 (RAL Effect) come from different manufacturers. S 5040-R60B reads as purple, while RAL 630-4 reads as blue — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 4 vs 6 — so neither will read significantly brighter or darker than the other. A ΔE of 25.3 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 5040-R60B vs RAL 630-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5040-R60B on one side and RAL 630-4 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 5040-R60B comparisons
See how S 5040-R60B stacks up against other well-photographed colors across different brands and tones.







































