Delicate Cornflower vs Royal Regatta 5
Delicate Cornflower and Royal Regatta 5 are both Dulux blues. The gap between them is ΔE 1.7 — “near-identical”. Royal Regatta 5 is the lighter of the two. Both cost about £10.20 per litre.
| Delicate Cornflower | Royal Regatta 5 | |
|---|---|---|
| Hex | #5C9BCC | #60A0CE |
| Lightness (L*) | 62 | 63 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Delicate Cornflower’s cross-brand matches and cheaper alternatives, or Royal Regatta 5’s.