Purbeck Stone vs Secure Blue
Purbeck Stone (Farrow & Ball) and Secure Blue (Sherwin-Williams) come from different manufacturers. Hue-wise, Purbeck Stone belongs to the greige-grey family and Secure Blue to the blue family. The 29-point LRV gap — 52 for Purbeck Stone vs 22 for Secure Blue — means Purbeck Stone will open up a space more effectively. Where Purbeck Stone leans warm, Secure Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 35.1 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 Secure Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and Secure 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 Purbeck Stone comparisons
See how Purbeck Stone stacks up against other well-photographed colors across different brands and tones.
