Blue Porcelain vs Coastal Grey
Blue Porcelain is a Benjamin Moore color while Coastal Grey comes from Dulux. Blue Porcelain reads as blue, while Coastal Grey reads as blue-grey — two distinct hue families, not close cousins. With LRVs of 55 and 56, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Blue Porcelain's blue character against Coastal Grey's cool — becomes most visible against white trim or in morning light. With a ΔE of 2.6, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Blue Porcelain vs Coastal Grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Porcelain on one side and Coastal Grey 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 Blue Porcelain comparisons
See how Blue Porcelain stacks up against other well-photographed colors across different brands and tones.








































