Gray Sky vs Just Walnut
Gray Sky (Benjamin Moore) and Just Walnut (Dulux) come from different manufacturers. Gray Sky reads as blue-grey, while Just Walnut reads as beige-greige — two distinct hue families, not close cousins. The 4-point LRV gap — 76 for Gray Sky vs 72 for Just Walnut — means Gray Sky will open up a space more effectively. Where Gray Sky leans blue, Just Walnut reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 6.4 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
Gray Sky vs Just Walnut Simulated Comparison
5 simulated room previews — drag the slider on each to see Gray Sky on one side and Just Walnut 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 Sky comparisons
See how Gray Sky stacks up against other well-photographed colors across different brands and tones.








































