S 3010-R80B vs RAL 640-1
Where S 3010-R80B belongs to NCS's range, RAL 640-1 is a RAL Effect color. S 3010-R80B reads as blue-grey, while RAL 640-1 reads as blue — two distinct hue families, not close cousins. S 3010-R80B (LRV 36) reflects noticeably more light than RAL 640-1 (LRV 26), a difference of 10 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 24.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 3010-R80B vs RAL 640-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3010-R80B on one side and RAL 640-1 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.
