Onyx White vs Purbeck Stone
Where Onyx White belongs to Benjamin Moore's range, Purbeck Stone is a Farrow & Ball color. Onyx White reads as beige-white, while Purbeck Stone reads as greige-grey — two distinct hue families, not close cousins. Onyx White (LRV 77) reflects noticeably more light than Purbeck Stone (LRV 52), a difference of 25 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 14.8, 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
Onyx White vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Onyx White on one side and Purbeck Stone 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 Onyx White comparisons
See how Onyx White stacks up against other well-photographed colors across different brands and tones.
