Plum Martini vs Grey Blue
Plum Martini is a Benjamin Moore color while Grey Blue comes from RAL Classic. Hue-wise, Plum Martini belongs to the grey family and Grey Blue to the blue-grey family. With LRVs of 7 and 7, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 8.7, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Plum Martini vs Grey Blue in Real Spaces
1 real room side by side. Plum Martini and Grey Blue 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.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Plum Martini vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Plum Martini 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 Martini comparisons
See how Plum Martini stacks up against other well-photographed colors across different brands and tones.










































