Carbon Copy vs Purbeck Stone
Carbon Copy (Benjamin Moore) and Purbeck Stone (Farrow & Ball) come from different manufacturers. Hue-wise, Carbon Copy belongs to the grey family and Purbeck Stone to the greige-grey family. The 47-point LRV gap — 52 for Purbeck Stone vs 5 for Carbon Copy — means Purbeck Stone will open up a space more effectively. Where Carbon Copy leans red, Purbeck Stone reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 55.1 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
Carbon Copy vs Purbeck Stone Simulated Comparison
5 simulated room previews — drag the slider on each to see Carbon Copy 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 Carbon Copy comparisons
See how Carbon Copy stacks up against other well-photographed colors across different brands and tones.
