Polar Sky vs Moonmist
Polar Sky is a Benjamin Moore color while Moonmist comes from Sherwin-Williams. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 69 and 68, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Polar Sky's blue character against Moonmist's cool — becomes most visible against white trim or in morning light. With a ΔE of 1.8, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Polar Sky vs Moonmist in Real Spaces
1 real room side by side. Polar Sky and Moonmist are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The two are close enough that the choice comes down to finer qualities — undertone, texture, what the color sits next to.
Color Details
Polar Sky vs Moonmist Simulated Comparison
5 simulated room previews — drag the slider on each to see Polar Sky on one side and Moonmist 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 Polar Sky comparisons
See how Polar Sky stacks up against other well-photographed colors across different brands and tones.










































