Atrium White vs Cathedral Gray
Atrium White and Cathedral Gray come from the same Benjamin Moore collection. Hue-wise, Atrium White belongs to the beige-greige family and Cathedral Gray to the greige-grey family. The 59-point LRV gap — 85 for Atrium White vs 26 for Cathedral Gray — means Atrium White will open up a space more effectively. Where Atrium White leans warm, Cathedral Gray reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 37.0 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
Atrium White vs Cathedral Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Atrium White on one side and Cathedral 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 Atrium White comparisons
See how Atrium White stacks up against other well-photographed colors across different brands and tones.








































