Chilly Blue vs Tranquil Dawn
Where Chilly Blue belongs to Behr's range, Tranquil Dawn is a Dulux color. Chilly Blue reads as blue, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. Tranquil Dawn (LRV 55) reflects noticeably more light than Chilly Blue (LRV 38), a difference of 17 points that becomes especially apparent in rooms with limited natural light. Chilly Blue runs blue while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 21.2, 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 Tranquil Dawn in Real Spaces
1 real room side by side. Seeing Chilly Blue and Tranquil Dawn 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 Tranquil Dawn will make the room feel meaningfully brighter than Chilly Blue would.
Color Details
Chilly Blue vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Chilly Blue on one side and Tranquil Dawn 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.
