Powell Gray vs Oslo
Powell Gray is a Benjamin Moore color while Oslo comes from Jotun. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 15 vs 11, Powell Gray will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. The tonal difference — Powell Gray's blue character against Oslo's cool — becomes most visible against white trim or in morning light. At ΔE 3.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Powell Gray vs Oslo Simulated Comparison
5 simulated room previews — drag the slider on each to see Powell Gray on one side and Oslo 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 Powell Gray comparisons
See how Powell Gray stacks up against other well-photographed colors across different brands and tones.








































