Marine Waters vs Royal Regatta 1
Marine Waters and Royal Regatta 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 Marine Waters the warmer. Both cost about £10.20 per litre.
| Marine Waters | Royal Regatta 1 | |
|---|---|---|
| Hex | #324965 | #274C68 |
| Lightness (L*) | 30 | 31 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Marine Waters’s cross-brand matches and cheaper alternatives, or Royal Regatta 1’s.