Electric Storm vs Royal Regatta 4
Electric Storm and Royal Regatta 4 are both Dulux blues. The gap between them is ΔE 4.3 — “very close”. Royal Regatta 4 is the lighter of the two. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Electric Storm | Royal Regatta 4 | |
|---|---|---|
| Hex | #0081B8 | #3F87BC |
| Lightness (L*) | 51 | 54 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Electric Storm’s cross-brand matches and cheaper alternatives, or Royal Regatta 4’s.