Imperial Purple vs Stiffkey Blue
Imperial Purple and Stiffkey Blue are both Farrow & Ball blues. The gap between them is ΔE 10.6 — “similar”. Stiffkey Blue is the lighter of the two. Both cost about £25.60 per litre.
| Imperial Purple | Stiffkey Blue | |
|---|---|---|
| Hex | #51516A | #4A5B6B |
| Lightness (L*) | 35 | 38 |
| Price / litre | £25.60 | £25.60 |
More Farrow & Ball comparisons
Looking across brands instead? See Imperial Purple’s cross-brand matches and cheaper alternatives, or Stiffkey Blue’s.