Purbeck Stone vs RAL 580-2
Purbeck Stone (Farrow & Ball) and RAL 580-2 (RAL Effect) come from different manufacturers. Hue-wise, Purbeck Stone belongs to the greige-grey family and RAL 580-2 to the blue family. The 5-point LRV gap — 57 for RAL 580-2 vs 52 for Purbeck Stone — means RAL 580-2 will open up a space more effectively. A ΔE of 19.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Purbeck Stone vs RAL 580-2 in Real Spaces
3 real rooms side by side. Seeing Purbeck Stone and RAL 580-2 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. RAL 580-2 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. RAL 580-2 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. RAL 580-2 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Purbeck Stone vs RAL 580-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Purbeck Stone on one side and RAL 580-2 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.
