Purbeck Stone vs RAL 580-1
Where Purbeck Stone belongs to Farrow & Ball's range, RAL 580-1 is a RAL Effect color. Purbeck Stone reads as greige-grey, while RAL 580-1 reads as blue — two distinct hue families, not close cousins. RAL 580-1 (LRV 61) reflects noticeably more light than Purbeck Stone (LRV 52), a difference of 10 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 19.4, 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 580-1 in Real Spaces
2 real rooms side by side. Seeing Purbeck Stone and RAL 580-1 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. RAL 580-1 reflects noticeably more light off the walls, making the space read more open than Purbeck Stone.
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. RAL 580-1 reflects noticeably more light off the walls, making the space read more open than Purbeck Stone.
Color Details
Purbeck Stone vs RAL 580-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and RAL 580-1 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.
