Amethyst Sky vs Grey Blue
Amethyst Sky is a Benjamin Moore color while Grey Blue comes from RAL Classic. Amethyst Sky reads as grey, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. At LRV 32 vs 7, Amethyst Sky will read as the brighter of the two — a 25-point gap that matters most in north-facing or low-light rooms. At ΔE 31.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Amethyst Sky vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Amethyst Sky on one side and Grey Blue 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 Amethyst Sky comparisons
See how Amethyst Sky stacks up against other well-photographed colors across different brands and tones.








































