Chilly Blue vs Treron
Where Chilly Blue belongs to Behr's range, Treron is a Farrow & Ball color. Hue-wise, Chilly Blue belongs to the blue family and Treron to the greige-grey family. Chilly Blue (LRV 38) reflects noticeably more light than Treron (LRV 25), a difference of 13 points that becomes especially apparent in rooms with limited natural light. Chilly Blue runs blue while Treron is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 28.1, 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.
Chilly Blue vs Treron in Real Spaces
1 real room side by side. Seeing Chilly Blue and Treron in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 LRV gap is large enough that Chilly Blue will make the room feel meaningfully brighter than Treron would.
Color Details
Chilly Blue vs Treron Simulated Comparison
5 simulated room previews — drag the slider on each to see Chilly Blue on one side and Treron 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 Chilly Blue comparisons
See how Chilly Blue stacks up against other well-photographed colors across different brands and tones.









































