Rocky Mountain Sky vs RAL 630-1
Rocky Mountain Sky (Benjamin Moore) and RAL 630-1 (RAL Effect) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 31 for Rocky Mountain Sky vs 28 for RAL 630-1 — means Rocky Mountain Sky will open up a space more effectively. A ΔE of 11.4 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 RAL 630-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Rocky Mountain Sky on one side and RAL 630-1 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.








































