Windmill Wings vs Grey Blue
Where Windmill Wings belongs to Benjamin Moore's range, Grey Blue is a RAL Classic color. Windmill Wings reads as blue, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. Windmill Wings (LRV 63) reflects noticeably more light than Grey Blue (LRV 7), a difference of 55 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 52.1, 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
Windmill Wings vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Windmill Wings 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 Windmill Wings comparisons
See how Windmill Wings stacks up against other well-photographed colors across different brands and tones.
