Celestial vs Summer Day
Celestial and Summer Day come from the same Sherwin-Williams collection. Hue-wise, Celestial belongs to the blue family and Summer Day to the beige family. The 4-point LRV gap — 47 for Summer Day vs 44 for Celestial — means Summer Day will open up a space more effectively. Where Celestial leans cool, Summer Day reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 66.5 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
Celestial vs Summer Day Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial on one side and Summer Day 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 Celestial comparisons
See how Celestial stacks up against other well-photographed colors across different brands and tones.
