Teton Blue vs Gray Shingle
Where Teton Blue belongs to Behr's range, Gray Shingle is a Sherwin-Williams color. Teton Blue reads as blue-grey, while Gray Shingle reads as grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (31 vs 29), so they'll read as similarly Medium in most lighting conditions. Teton Blue runs blue while Gray Shingle is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. The ΔE 7.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Gray Shingle in Real Spaces
2 real rooms side by side. Teton Blue and Gray Shingle 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.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The temperature contrast between Gray Shingle and Teton Blue is what sets these apart most in this context.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Gray Shingle brings more warmth to the space, while Teton Blue keeps things cooler and crisper.
Color Details
Teton Blue vs Gray Shingle Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Gray Shingle 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 Teton Blue comparisons
See how Teton Blue stacks up against other well-photographed colors across different brands and tones.












































