Purbeck Stone vs Coastal Fog
Farrow & Ball Purbeck Stone No.275 compared with Benjamin Moore Coastal Fog 976
Purbeck Stone is a touch darker (LRV 53 vs 56), a touch cooler and a touch more muted than Coastal Fog. Both have a warm yellow undertone. They're close enough (ΔE 1.9) that most people won't see a difference on a wall, so one can usually stand in for the other.
ΔE 1.9 · Very close
How different the two colors look. Under 2.5 is very hard to tell apart on a wall; over 5 is clearly different.
Which to choose
For a small or dim room, Coastal Fog reflects more light (LRV 56).
Side by side
| Purbeck Stone | Coastal Fog | |
|---|---|---|
| Brand | Farrow & Ball | Benjamin Moore |
| Code | No.275 | 976 |
| LRV | 53 | 56 |
| Undertone | yellow | yellow |
| Family | Gray | Beige |
| HEX | #C5C0B0 | #CBC5B1 |
| Good for | open-plan living areas, hallways | open-plan living areas, hallways |
Questions
What is the difference between Purbeck Stone and Coastal Fog?
Purbeck Stone is a touch darker (LRV 53 vs 56), a touch cooler and a touch more muted than Coastal Fog. Both have a warm yellow undertone. They're close enough (ΔE 1.9) that most people won't see a difference on a wall, so one can usually stand in for the other.
Which is lighter, Purbeck Stone or Coastal Fog?
Coastal Fog is lighter, with an LRV of 56 against 53.
How does Purbeck Stone compare to Coastal Fog in a north-facing room?
Purbeck Stone's warmth balances the cool north light, which is why warmer colors are the safe pick for north rooms. The same goes for Coastal Fog.
Based on published color values. Screens vary, so always check a physical sample before buying.

