Atlantic Blue vs Regal Silk
Atlantic Blue and Regal Silk are both Dulux blues. The gap between them is ΔE 5.6 — “close”. Regal Silk is the lighter of the two, and Atlantic Blue the warmer. Both cost about £10.20 per litre.
| Atlantic Blue | Regal Silk | |
|---|---|---|
| Hex | #005B8E | #006AA8 |
| Lightness (L*) | 37 | 43 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Atlantic Blue’s cross-brand matches and cheaper alternatives, or Regal Silk’s.