Summer Day vs Tranquil Dawn
Where Summer Day belongs to Benjamin Moore's range, Tranquil Dawn is a Dulux color. Hue-wise, Summer Day belongs to the blue family and Tranquil Dawn to the green-grey family. Tranquil Dawn (LRV 55) reflects noticeably more light than Summer Day (LRV 52), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Summer Day runs cool while Tranquil Dawn is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 23.3, 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
Summer Day vs Tranquil Dawn Simulated Comparison
5 simulated room previews — drag the slider on each to see Summer Day 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 Summer Day comparisons
See how Summer Day stacks up against other well-photographed colors across different brands and tones.








































