Neptune Seas vs Storm Day
Neptune Seas and Storm Day are both Dulux neutrals. The gap between them is ΔE 10.1 — “similar”. Storm Day is the lighter of the two. Both cost about £10.20 per litre.
| Neptune Seas | Storm Day | |
|---|---|---|
| Hex | #627775 | #838C86 |
| Lightness (L*) | 48 | 57 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Neptune Seas’s cross-brand matches and cheaper alternatives, or Storm Day’s.