S 5010-R90B vs Exclusive Plum
S 5010-R90B (NCS) and Exclusive Plum (Sherwin-Williams) come from different manufacturers. S 5010-R90B reads as blue-grey, while Exclusive Plum reads as grey — two distinct hue families, not close cousins. The 3-point LRV gap — 19 for S 5010-R90B vs 16 for Exclusive Plum — means S 5010-R90B will open up a space more effectively. Where S 5010-R90B leans cool, Exclusive Plum reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 6.5 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 Exclusive Plum Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5010-R90B on one side and Exclusive Plum 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.








































