Royal Regatta 1 vs Sapphire Springs 1
Royal Regatta 1 and Sapphire Springs 1 are both Dulux blues. The gap between them is ΔE 3.9 — “very close”. Royal Regatta 1 is the lighter of the two, and Sapphire Springs 1 the warmer. Both cost about £10.20 per litre.
| Royal Regatta 1 | Sapphire Springs 1 | |
|---|---|---|
| Hex | #274C68 | #324965 |
| Lightness (L*) | 31 | 30 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Royal Regatta 1’s cross-brand matches and cheaper alternatives, or Sapphire Springs 1’s.