Tranquil Dawn vs Biscay Bay
Where Tranquil Dawn belongs to Dulux's range, Biscay Bay is a PPG color. Hue-wise, Tranquil Dawn belongs to the green-grey family and Biscay Bay to the blue family. Tranquil Dawn (LRV 55) reflects noticeably more light than Biscay Bay (LRV 38), a difference of 17 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 30.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Biscay Bay Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Biscay Bay 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.
