Deep Secret® vs Tranquil Dawn
Deep Secret® (Benjamin Moore) and Tranquil Dawn (Dulux) come from different manufacturers. Hue-wise, Deep Secret® belongs to the blue-grey family and Tranquil Dawn to the green-grey family. The 43-point LRV gap — 55 for Tranquil Dawn vs 12 for Deep Secret® — means Tranquil Dawn will open up a space more effectively. Where Deep Secret® leans cool, Tranquil Dawn reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.3 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
Deep Secret® vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Deep Secret® 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 Deep Secret® comparisons
See how Deep Secret® stacks up against other well-photographed colors across different brands and tones.
