Cloudless Sky vs Open Sky
Cloudless Sky and Open Sky are both Dulux blues. The gap between them is ΔE 3.5 — “very close”. Cloudless Sky is the lighter of the two, and Open Sky the warmer. Both cost about £10.20 per litre.
| Cloudless Sky | Open Sky | |
|---|---|---|
| Hex | #A8DAE5 | #B0D3DB |
| Lightness (L*) | 84 | 82 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Cloudless Sky’s cross-brand matches and cheaper alternatives, or Open Sky’s.