Regal Silk vs Sapphire Springs 3
Regal Silk and Sapphire Springs 3 are both Dulux blues. The gap between them is ΔE 1.5 — “near-identical”. Regal Silk is the lighter of the two. Both cost about £10.20 per litre.
| Regal Silk | Sapphire Springs 3 | |
|---|---|---|
| Hex | #006AA8 | #0C68AB |
| Lightness (L*) | 43 | 43 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Regal Silk’s cross-brand matches and cheaper alternatives, or Sapphire Springs 3’s.