Tranquil Dawn vs Blue Opal
Tranquil Dawn is a Dulux color while Blue Opal comes from PPG. Hue-wise, Tranquil Dawn belongs to the green-grey family and Blue Opal to the blue family. With LRVs of 55 and 56, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 15.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 Blue Opal Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Blue Opal 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.








































