Plum Royale vs Grey Blue
Where Plum Royale belongs to Benjamin Moore's range, Grey Blue is a RAL Classic color. Plum Royale reads as grey, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (6 vs 7), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 10.7, 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
Plum Royale vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Plum Royale on one side and Grey Blue 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 Plum Royale comparisons
See how Plum Royale stacks up against other well-photographed colors across different brands and tones.
