Debonair vs Keystone Gray
Both are Sherwin-Williams colors. Hue-wise, Debonair belongs to the blue-grey family and Keystone Gray to the greige-grey family. At LRV 34 vs 29, Debonair 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 — Debonair's cool character against Keystone Gray's warm — becomes most visible against white trim or in morning light. At ΔE 15.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Debonair vs Keystone Gray in Real Spaces
2 real rooms side by side. Seeing Debonair and Keystone Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Debonair gives the walls a little more lift.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The brightness difference is modest but present — Debonair gives the walls a little more lift.
Color Details
Debonair vs Keystone Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Debonair on one side and Keystone Gray 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 Debonair comparisons
See how Debonair stacks up against other well-photographed colors across different brands and tones.












































