Yarmouth Blue vs Tranquil Dawn
Yarmouth Blue is a Benjamin Moore color while Tranquil Dawn comes from Dulux. Yarmouth Blue reads as blue, while Tranquil Dawn reads as green-grey — two distinct hue families, not close cousins. With LRVs of 56 and 55, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Yarmouth Blue's blue character against Tranquil Dawn's neutral — becomes most visible against white trim or in morning light. At ΔE 7.5, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Yarmouth Blue vs Tranquil Dawn in Real Spaces
4 real rooms side by side. Yarmouth Blue and Tranquil Dawn are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Yarmouth Blue reads more restrained here, while Tranquil Dawn adds a sense of enclosure and warmth.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The temperature contrast between Tranquil Dawn and Yarmouth Blue is what sets these apart most in this context.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The temperature contrast between Tranquil Dawn and Yarmouth Blue is what sets these apart most in this context.
Mudroom
A mudroom color needs to hold up under the most casual scrutiny: a glance as you're coming and going, often in mixed or artificial light. Tranquil Dawn brings more warmth to the space, while Yarmouth Blue keeps things cooler and crisper.
Color Details
Yarmouth Blue vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Yarmouth Blue 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 Yarmouth Blue comparisons
See how Yarmouth Blue stacks up against other well-photographed colors across different brands and tones.
















































