Slate Blue vs Window grey
Slate Blue is a Benjamin Moore color while Window grey comes from RAL Classic. Slate Blue reads as blue, while Window grey reads as blue-grey — two distinct hue families, not close cousins. At LRV 43 vs 36, Slate Blue will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. At ΔE 9.0, 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
Slate Blue vs Window grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Slate Blue on one side and Window grey 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 Slate Blue comparisons
See how Slate Blue stacks up against other well-photographed colors across different brands and tones.
