Lucerne vs Grey Blue
Where Lucerne belongs to Benjamin Moore's range, Grey Blue is a RAL Classic color. Hue-wise, Lucerne belongs to the blue family and Grey Blue to the blue-grey family. Lucerne (LRV 14) reflects noticeably more light than Grey Blue (LRV 7), a difference of 6 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 16.0, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Lucerne vs Grey Blue in Real Spaces
2 real rooms side by side. Seeing Lucerne and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Lucerne reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Lucerne vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Lucerne 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 Lucerne comparisons
See how Lucerne stacks up against other well-photographed colors across different brands and tones.
