Harbor Fog vs Tranquil Dawn
Harbor Fog (Benjamin Moore) and Tranquil Dawn (Dulux) come from different manufacturers. Hue-wise, Harbor Fog belongs to the blue family and Tranquil Dawn to the green-grey family. The 20-point LRV gap — 75 for Harbor Fog vs 55 for Tranquil Dawn — means Harbor Fog will open up a space more effectively. Where Harbor Fog leans blue, Tranquil Dawn reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 15.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Harbor Fog vs Tranquil Dawn in Real Spaces
1 real room side by side. Seeing Harbor Fog 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Harbor Fog reflects noticeably more light off the walls, making the space read more open than Tranquil Dawn.
Color Details
Harbor Fog vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Harbor Fog 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 Harbor Fog comparisons
See how Harbor Fog stacks up against other well-photographed colors across different brands and tones.
