Tranquil Dawn vs Blue Plate
Where Tranquil Dawn belongs to Dulux's range, Blue Plate is a Sherwin-Williams color. Tranquil Dawn reads as green-grey, while Blue Plate reads as blue — two distinct hue families, not close cousins. Tranquil Dawn (LRV 55) reflects noticeably more light than Blue Plate (LRV 17), a difference of 38 points that becomes especially apparent in rooms with limited natural light. Tranquil Dawn runs neutral while Blue Plate is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 46.9, 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 Blue Plate Simulated Comparison
5 simulated room previews — drag the slider on each to see Tranquil Dawn on one side and Blue Plate 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.
