Purbeck Stone vs RAL 570-6
Where Purbeck Stone belongs to Farrow & Ball's range, RAL 570-6 is a RAL Effect color. Purbeck Stone reads as greige-grey, while RAL 570-6 reads as blue-purple — two distinct hue families, not close cousins. Purbeck Stone (LRV 52) reflects noticeably more light than RAL 570-6 (LRV 17), a difference of 35 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 46.4, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Purbeck Stone vs RAL 570-6 in Real Spaces
2 real rooms side by side. Seeing Purbeck Stone and RAL 570-6 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than RAL 570-6.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than RAL 570-6.
Color Details
Purbeck Stone vs RAL 570-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and RAL 570-6 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.
