Restful Slumber vs Serene Waters
Restful Slumber and Serene Waters are both Dulux neutrals. The gap between them is ΔE 5.5 — “close”. Serene Waters is the lighter of the two. Both cost about £10.20 per litre.
| Restful Slumber | Serene Waters | |
|---|---|---|
| Hex | #AAB2B9 | #B7C3C5 |
| Lightness (L*) | 72 | 78 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Restful Slumber’s cross-brand matches and cheaper alternatives, or Serene Waters’s.