Blue Diamond 4 vs Electric Blue
Blue Diamond 4 and Electric Blue are both Dulux teals. The gap between them is ΔE 4.5 — “very close”. Electric Blue is the lighter of the two, and Blue Diamond 4 the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Blue Diamond 4 | Electric Blue | |
|---|---|---|
| Hex | #00939F | #00A1AD |
| Lightness (L*) | 55 | 60 |
| 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 Electric Blue’s.