Borrowed Blue vs Calm Sea
Borrowed Blue and Calm Sea are both Dulux blues. The gap between them is ΔE 1.8 — “near-identical”. Calm Sea is the lighter of the two. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Borrowed Blue | Calm Sea | |
|---|---|---|
| Hex | #D1DDE3 | #D5DDE0 |
| Lightness (L*) | 87 | 88 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Borrowed Blue’s cross-brand matches and cheaper alternatives, or Calm Sea’s.