Blue Diamond 1 vs Sea Holly
Blue Diamond 1 and Sea Holly are both Dulux teals. The gap between them is ΔE 7.0 — “close”. Sea Holly is the lighter of the two. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Blue Diamond 1 | Sea Holly | |
|---|---|---|
| Hex | #005D67 | #39595F |
| Lightness (L*) | 36 | 36 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Blue Diamond 1’s cross-brand matches and cheaper alternatives, or Sea Holly’s.