S 4010-B70G vs RAL 730-6
S 4010-B70G (NCS) and RAL 730-6 (RAL Effect) come from different manufacturers. S 4010-B70G reads as blue-grey, while RAL 730-6 reads as blue — two distinct hue families, not close cousins. The 11-point LRV gap — 28 for S 4010-B70G vs 17 for RAL 730-6 — means S 4010-B70G will open up a space more effectively. A ΔE of 17.2 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 4010-B70G vs RAL 730-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 4010-B70G on one side and RAL 730-6 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 4010-B70G comparisons
See how S 4010-B70G stacks up against other well-photographed colors across different brands and tones.







































