Purbeck Stone (No.275)
A warm, organic stone color. Deeper and richer than Ammonite. Named for the Dorset limestone. Natural and grounding.
About Farrow & Ball Purbeck Stone
Purbeck Stone (No.275) is a greige from Farrow & Ball's collection with an LRV of 42 and warm stone undertones. A warm, organic stone color. Deeper and richer than Ammonite. Named for the Dorset limestone. Natural and grounding.
At an LRV of 42, Purbeck Stone is a medium-depth color with real presence on the wall. It will add noticeable color and warmth to a room, creating a more cocooning, intimate atmosphere than lighter colors. It works beautifully in rooms with good natural light, and can be used on accent walls in rooms where a full application might feel too enclosed. Pair it with a bright white trim color (LRV 85+) for clean contrast.
Light Reflectance Value (LRV)
Purbeck Stone has an LRV of 42, placing it in the medium range on the 0-to-100 scale. LRV measures the percentage of visible light a color reflects. A pure black has an LRV of 0 and a pure white has an LRV of 100. Understanding a color's LRV helps you predict how it will feel in your space: higher LRV means brighter and more spacious, lower LRV means cozier and more intimate.
Undertone Analysis
Purbeck Stone has warm stone undertones. Undertones are the subtle background colors that become visible in different lighting conditions. Even colors that look "neutral" in the store will reveal their undertones once they are on your walls and interacting with natural light, artificial light, and the colors around them.
A warm, organic stone color. Deeper and richer than Ammonite. Named for the Dorset limestone. Natural and grounding. Warm undertones like these pair naturally with other warm elements: honey-toned wood floors, brass and gold hardware, cream-colored textiles, and warm-toned furnishings. They can clash with strongly cool elements like icy blue accents or chrome fixtures, though the effect depends on the strength of the undertone.
Lighting Behavior
Reads as a warm, earthy medium gray in most rooms. The stone quality gives it sophistication. Beautiful with raw wood and natural textiles.
Every paint color looks different depending on the light source in your room. South-facing rooms get warm, direct sunlight that brings out yellow and warm undertones. North-facing rooms get cool, indirect light that emphasizes blue and gray undertones. East-facing rooms are bright and warm in the morning, cooler in the afternoon. West-facing rooms are the opposite: cool morning, warm afternoon. Incandescent and warm LED bulbs push colors warmer, while cool-white LEDs and fluorescent tubes push colors cooler. To avoid surprises, always test Purbeck Stone with a physical sample on your actual wall, and observe it at different times of day before committing.
Best Rooms for Purbeck Stone
Farrow & Ball recommends Purbeck Stone for: living room, bedroom, kitchen, hallway, dining room.
Closest Matches in Other Brands
Find the closest equivalent to Farrow & Ball Purbeck Stone from other paint brands. Matches are calculated using Delta E (CIE2000), the industry standard for measuring perceptual color difference.
Benjamin Moore Matches
Smoke Embers is close. Both are warm medium gray-beige neutrals.
View all Benjamin Moore matches →Sherwin Williams Matches
Anew Gray is similar. Both are warm medium greiges.
View all Sherwin Williams matches →Coordinating Colors
These colors pair beautifully with Purbeck Stone for a cohesive palette. Use them for trim, accents, adjacent rooms, or furniture to create a well-designed space.
Frequently Asked Questions
The closest Sherwin Williams match for Farrow & Ball Purbeck Stone is Anew Gray (SW 7030) with a Delta E of 3.8, which rates as a "good match" match. Anew Gray is similar. Both are warm medium greiges. A Delta E under 2 means most people cannot tell the colors apart, while 2 to 4 means the difference is subtle.
Purbeck Stone has warm stone undertones. A warm, organic stone color. Deeper and richer than Ammonite. Named for the Dorset limestone. Natural and grounding. Undertones become most visible when the color is on a large surface like a wall, and they shift depending on the light source in your room. Always test with a physical sample in your specific space to see how the undertones interact with your lighting, flooring, and furnishings.
Purbeck Stone (No.275) has a Light Reflectance Value (LRV) of 42, which puts it in the medium range. LRV measures the percentage of light a color reflects on a scale from 0 (pure black) to 100 (pure white). At 42, this is a medium-depth color that adds warmth and character while still reflecting a reasonable amount of light.
Purbeck Stone leans warm. The warm stone undertones give it a cozy, inviting quality. It pairs naturally with other warm elements like wood tones, brass hardware, and cream textiles. In north-facing rooms, the warmth is especially welcoming.
Color data sourced from manufacturer specifications. Match calculations use Delta E (CIE2000) computed from Lab color space conversion. Last reviewed: March 22, 2026.