Purbeck Stone vs RAL 730-M
Where Purbeck Stone belongs to Farrow & Ball's range, RAL 730-M is a RAL Effect color. Hue-wise, Purbeck Stone belongs to the greige-grey family and RAL 730-M to the blue family. Purbeck Stone (LRV 52) reflects noticeably more light than RAL 730-M (LRV 27), a difference of 25 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 29.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Purbeck Stone vs RAL 730-M in Real Spaces
1 real room side by side. Seeing Purbeck Stone and RAL 730-M in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Purbeck Stone will make the room feel meaningfully brighter than RAL 730-M would.
Color Details
Purbeck Stone vs RAL 730-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and RAL 730-M 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.
