Purbeck Stone vs Onion Powder
Where Purbeck Stone belongs to Farrow & Ball's range, Onion Powder is a PPG color. Purbeck Stone reads as greige-grey, while Onion Powder reads as beige — two distinct hue families, not close cousins. Onion Powder (LRV 76) reflects noticeably more light than Purbeck Stone (LRV 52), a difference of 24 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 13.3, 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
Purbeck Stone vs Onion Powder Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and Onion Powder 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 Purbeck Stone comparisons
See how Purbeck Stone stacks up against other well-photographed colors across different brands and tones.
