Tranquil Dawn vs Hyper Blue
Tranquil Dawn (Dulux) and Hyper Blue (Sherwin-Williams) come from different manufacturers. Hue-wise, Tranquil Dawn belongs to the green-grey family and Hyper Blue to the blue family. The 45-point LRV gap — 55 for Tranquil Dawn vs 10 for Hyper Blue — means Tranquil Dawn will open up a space more effectively. Where Tranquil Dawn leans neutral, Hyper Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 57.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Tranquil Dawn vs Hyper Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Hyper Blue 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 Tranquil Dawn comparisons
See how Tranquil Dawn stacks up against other well-photographed colors across different brands and tones.
