Rocky Mountain Sky vs Agreeable Gray
Rocky Mountain Sky (Benjamin Moore) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Rocky Mountain Sky belongs to the blue family and Agreeable Gray to the greige-grey family. The 29-point LRV gap — 60 for Agreeable Gray vs 31 for Rocky Mountain Sky — means Agreeable Gray will open up a space more effectively. Where Rocky Mountain Sky leans blue, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 53.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rocky Mountain Sky vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Rocky Mountain Sky on one side and Agreeable Gray 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 Rocky Mountain Sky comparisons
See how Rocky Mountain Sky stacks up against other well-photographed colors across different brands and tones.
