Thundercloud vs Tranquil Dawn
Thundercloud is a Behr color while Tranquil Dawn comes from Dulux. Hue-wise, Thundercloud belongs to the blue family and Tranquil Dawn to the green-grey family. At LRV 55 vs 23, Tranquil Dawn will read as the brighter of the two — a 32-point gap that matters most in north-facing or low-light rooms. The tonal difference — Thundercloud's blue character against Tranquil Dawn's neutral — becomes most visible against white trim or in morning light. At ΔE 30.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Thundercloud vs Tranquil Dawn in Real Spaces
1 real room side by side. Seeing Thundercloud 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.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Tranquil Dawn will make the room feel meaningfully brighter than Thundercloud would.
Color Details
Thundercloud vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Thundercloud 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 Thundercloud comparisons
See how Thundercloud stacks up against other well-photographed colors across different brands and tones.
