Black Blue vs Grate Black
Black Blue and Grate Black are both Farrow & Ball neutrals. The gap between them is ΔE 4.2 — “very close”. Grate Black is the lighter of the two. Both cost about £25.60 per litre.
| Black Blue | Grate Black | |
|---|---|---|
| Hex | #3E4245 | #454341 |
| Lightness (L*) | 28 | 29 |
| Price / litre | £25.60 | £25.60 |
More Farrow & Ball comparisons
Looking across brands instead? See Black Blue’s cross-brand matches and cheaper alternatives, or Grate Black’s.