Celestial Blue 6 vs Nordic Sky
Celestial Blue 6 and Nordic Sky are both Dulux blues. The gap between them is ΔE 3.8 — “very close”. Celestial Blue 6 is the lighter of the two. Both cost about £10.20 per litre.
| Celestial Blue 6 | Nordic Sky | |
|---|---|---|
| Hex | #8DBDCF | #7DB0C2 |
| Lightness (L*) | 74 | 69 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Celestial Blue 6’s cross-brand matches and cheaper alternatives, or Nordic Sky’s.