Gray Shower vs S 5010-R90B
Where Gray Shower belongs to Benjamin Moore's range, S 5010-R90B is a NCS color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (18 vs 19), so they'll read as similarly Dark in most lighting conditions. Gray Shower runs blue while S 5010-R90B is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.4 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Gray Shower vs S 5010-R90B Simulated Comparison
5 simulated room previews — drag the slider on each to see Gray Shower on one side and S 5010-R90B 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 Gray Shower comparisons
See how Gray Shower stacks up against other well-photographed colors across different brands and tones.








































