Luna Landscape 4 vs Royal Regatta 6
Luna Landscape 4 and Royal Regatta 6 are both Dulux blues. The gap between them is ΔE 2.3 — “near-identical”. Royal Regatta 6 is the lighter of the two, and Luna Landscape 4 the warmer. Both cost about £10.20 per litre.
| Luna Landscape 4 | Royal Regatta 6 | |
|---|---|---|
| Hex | #99BDD0 | #9CBFD7 |
| Lightness (L*) | 75 | 76 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Luna Landscape 4’s cross-brand matches and cheaper alternatives, or Royal Regatta 6’s.