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 £14.40 per litre.
Now inside your AI toolConnect free →| Oxford Blue (Weathershield) | Royal Regatta 1 | |
|---|---|---|
| Hex | #154367 | #274C68 |
| Lightness (L*) | 27 | 31 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Oxford Blue (Weathershield)’s cross-brand matches and cheaper alternatives, or Royal Regatta 1’s.