RAL 620-4 vs Purbeck Stone
Where RAL 620-4 belongs to RAL Effect's range, Purbeck Stone is a Farrow & Ball color. Purbeck Stone (LRV 52) reflects noticeably more light than RAL 620-4 (LRV 9), a difference of 43 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 45.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
RAL 620-4 vs Purbeck Stone Color Comparison
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.
Color Details
RAL 620-4 vs Purbeck Stone in Real Spaces
Seeing RAL 620-4 and Purbeck Stone in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 4 room types where both colors have photos.
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 620-4 would.
Plan Home visualization
@edwardian_semi_northwest
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than RAL 620-4.
Plan Home visualization
@tobiasinteriors
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 620-4.
Plan Home visualization
@clairegarnerinteriors
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Purbeck Stone reflects noticeably more light off the walls, making the space read more open than RAL 620-4.
Plan Home visualization
@hannahdoraninteriors
More RAL 620-4 comparisons
See how RAL 620-4 stacks up against other well-photographed colors across different brands and tones.
Light vs dark contrast
RAL Effect vs Benjamin Moore
Light vs dark contrast
RAL Effect vs Farrow & Ball
RAL Effect vs Sherwin-Williams
RAL Effect vs Sherwin-Williams
Light vs dark contrast
RAL Effect vs Sherwin-Williams
Light vs dark contrast
RAL Effect vs Farrow & Ball
Light vs dark contrast
RAL Effect vs Sherwin-Williams
Denim Drift reads lighter
RAL Effect vs Dulux
Light vs dark contrast
RAL Effect vs Farrow & Ball
Light vs dark contrast
RAL Effect vs Dulux
Light vs dark contrast
RAL Effect vs Benjamin Moore
RAL Effect vs Benjamin Moore
RAL Effect vs Benjamin Moore
Light vs dark contrast
RAL Effect vs RAL Classic
RAL Effect vs Dulux
RAL Effect vs Dulux
Cement grey reads lighter
RAL Effect vs RAL Classic
RAL Effect vs RAL Classic
RAL Effect vs RAL Classic
Light vs dark contrast
RAL Effect vs Jotun
Light vs dark contrast
RAL Effect vs Little Greene
Light vs dark contrast
RAL Effect vs Jotun
RAL Effect vs Little Greene
RAL Effect vs Little Greene
Light vs dark contrast
RAL Effect vs Jotun
Tea with Florence reads lighter
RAL Effect vs Little Greene
RAL Effect vs Behr
RAL Effect vs Behr
Light vs dark contrast
RAL Effect vs Behr
Light vs dark contrast
RAL Effect vs Behr
Light vs dark contrast
RAL Effect
Light vs dark contrast
RAL Effect
Light vs dark contrast
RAL Effect
RAL Effect vs NCS
RAL Effect vs NCS
Light vs dark contrast
RAL Effect vs NCS
Light vs dark contrast
RAL Effect vs NCS