Cosmos vs Rarified Air
Both are Sherwin-Williams colors. Hue-wise, Cosmos belongs to the blue family and Rarified Air to the blue-white family. At LRV 78 vs 38, Rarified Air will read as the brighter of the two — a 40-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 27.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cosmos vs Rarified Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Cosmos on one side and Rarified Air 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 Cosmos comparisons
See how Cosmos stacks up against other well-photographed colors across different brands and tones.
