Atlantic Surf 1 vs Royal Regatta 1
Atlantic Surf 1 and Royal Regatta 1 are both Dulux blues. The gap between them is ΔE 3.7 — “very close”. Atlantic Surf 1 is the lighter of the two, and Royal Regatta 1 the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Atlantic Surf 1 | Royal Regatta 1 | |
|---|---|---|
| Hex | #004E76 | #274C68 |
| Lightness (L*) | 31 | 31 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Atlantic Surf 1’s cross-brand matches and cheaper alternatives, or Royal Regatta 1’s.