S 5010-R90B vs Storm Cloud
S 5010-R90B is a NCS color while Storm Cloud comes from Sherwin-Williams. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 23 vs 19, Storm Cloud will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — S 5010-R90B's cool character against Storm Cloud's neutral — becomes most visible against white trim or in morning light. At ΔE 3.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. 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 Storm Cloud Simulated Comparison
5 simulated room previews — drag the slider on each to see S 5010-R90B on one side and Storm Cloud 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.








































