Cay vs Nautilus
Cay and Nautilus come from the same Sherwin-Williams collection. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 16-point LRV gap — 58 for Cay vs 42 for Nautilus — means Cay will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 13.6 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
Cay vs Nautilus Simulated Comparison
5 simulated room previews — drag the slider on each to see Cay on one side and Nautilus 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 Cay comparisons
See how Cay stacks up against other well-photographed colors across different brands and tones.








































