Oxford Blue (Weathershield) vs Royal Regatta 1
Oxford Blue (Weathershield) and Royal Regatta 1 are both Dulux blues. The gap between them is ΔE 3.8 — “very close”. Royal Regatta 1 is the lighter of the two. Both cost about £10.20 per litre.
| Oxford Blue (Weathershield) | Royal Regatta 1 | |
|---|---|---|
| Hex | #154367 | #274C68 |
| Lightness (L*) | 27 | 31 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Oxford Blue (Weathershield)’s cross-brand matches and cheaper alternatives, or Royal Regatta 1’s.