Marble Swirl 1 vs Martian Skies 3
Marble Swirl 1 and Martian Skies 3 are both Dulux blues. The gap between them is ΔE 6.3 — “close”. Martian Skies 3 is the lighter of the two, and Marble Swirl 1 the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Marble Swirl 1 | Martian Skies 3 | |
|---|---|---|
| Hex | #58618A | #526C9D |
| Lightness (L*) | 42 | 46 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Marble Swirl 1’s cross-brand matches and cheaper alternatives, or Martian Skies 3’s.