Celestia Blue vs Cromwell Gray
Both from Benjamin Moore's palette. Hue-wise, Celestia Blue belongs to the blue family and Cromwell Gray to the greige-grey family. Celestia Blue (LRV 66) reflects noticeably more light than Cromwell Gray (LRV 20), a difference of 47 points that becomes especially apparent in rooms with limited natural light. Celestia Blue runs blue while Cromwell Gray is decidedly red, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 39.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Celestia Blue vs Cromwell Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestia Blue on one side and Cromwell 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 Celestia Blue comparisons
See how Celestia Blue stacks up against other well-photographed colors across different brands and tones.
