Teton Blue vs Derbyshire
Where Teton Blue belongs to Behr's range, Derbyshire is a Sherwin-Williams color. Teton Blue reads as blue-grey, while Derbyshire reads as green — two distinct hue families, not close cousins. Teton Blue (LRV 31) reflects noticeably more light than Derbyshire (LRV 9), a difference of 22 points that becomes especially apparent in rooms with limited natural light. Teton Blue runs blue while Derbyshire is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 44.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Teton Blue vs Derbyshire in Real Spaces
1 real room side by side. Seeing Teton Blue and Derbyshire in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Teton Blue reflects noticeably more light off the walls, making the space read more open than Derbyshire.
Color Details
Teton Blue vs Derbyshire Simulated Comparison
5 simulated room previews — drag the slider on each to see Teton Blue on one side and Derbyshire 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.










































