Purple Polka 1 vs Regal Purple
Purple Polka 1 and Regal Purple are both Dulux blues. The gap between them is ΔE 6.6 — “close”. Purple Polka 1 is the lighter of the two. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Purple Polka 1 | Regal Purple | |
|---|---|---|
| Hex | #534F74 | #423B64 |
| Lightness (L*) | 35 | 27 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Purple Polka 1’s cross-brand matches and cheaper alternatives, or Regal Purple’s.