Blue Diamond 4 vs Proud Peacock
Blue Diamond 4 and Proud Peacock are both Dulux teals. The gap between them is ΔE 7.0 — “close”. Blue Diamond 4 is the lighter of the two, and Proud Peacock the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Blue Diamond 4 | Proud Peacock | |
|---|---|---|
| Hex | #00939F | #3F8685 |
| Lightness (L*) | 55 | 52 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Blue Diamond 4’s cross-brand matches and cheaper alternatives, or Proud Peacock’s.