Atlantic Surf 3 vs Sea Blue
Atlantic Surf 3 and Sea Blue are both Dulux blues. The gap between them is ΔE 3.7 — “very close”. Atlantic Surf 3 is the lighter of the two. Both cost about £10.20 per litre.
| Atlantic Surf 3 | Sea Blue | |
|---|---|---|
| Hex | #6790B3 | #588DC3 |
| Lightness (L*) | 58 | 57 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Atlantic Surf 3’s cross-brand matches and cheaper alternatives, or Sea Blue’s.