Blue Seduction 4 vs First Dawn
Blue Seduction 4 and First Dawn are both Dulux blues. The gap between them is ΔE 2.1 — “near-identical”. Blue Seduction 4 is the lighter of the two. Both cost about £10.20 per litre.
| Blue Seduction 4 | First Dawn | |
|---|---|---|
| Hex | #B6D1E2 | #AFD2E5 |
| Lightness (L*) | 82 | 82 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Blue Seduction 4’s cross-brand matches and cheaper alternatives, or First Dawn’s.