Nocturnal Gray vs Rock Harbor Violet
Both from Benjamin Moore's palette. Nocturnal Gray reads as blue-grey, while Rock Harbor Violet reads as grey-purple — two distinct hue families, not close cousins. Rock Harbor Violet (LRV 71) reflects noticeably more light than Nocturnal Gray (LRV 14), a difference of 57 points that becomes especially apparent in rooms with limited natural light. Nocturnal Gray runs blue while Rock Harbor Violet is decidedly red, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 47.7, 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
Nocturnal Gray vs Rock Harbor Violet Simulated Comparison
5 simulated room previews — drag the slider on each to see Nocturnal Gray on one side and Rock Harbor Violet 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 Nocturnal Gray comparisons
See how Nocturnal Gray stacks up against other well-photographed colors across different brands and tones.








































