Purbeck Stone vs Castlegate
Purbeck Stone (Farrow & Ball) and Castlegate (Sherwin-Williams) come from different manufacturers. Hue-wise, Purbeck Stone belongs to the greige-grey family and Castlegate to the grey family. The 15-point LRV gap — 52 for Purbeck Stone vs 37 for Castlegate — means Purbeck Stone will open up a space more effectively. Where Purbeck Stone leans warm, Castlegate reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 11.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. 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 Castlegate Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and Castlegate 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.
