Marble Swirl 2 vs Midnight Iris 1
Marble Swirl 2 and Midnight Iris 1 are both Dulux blues. The gap between them is ΔE 4.0 — “very close”. Marble Swirl 2 is the lighter of the two, and Midnight Iris 1 the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Marble Swirl 2 | Midnight Iris 1 | |
|---|---|---|
| Hex | #71779E | #6E718E |
| Lightness (L*) | 51 | 48 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Marble Swirl 2’s cross-brand matches and cheaper alternatives, or Midnight Iris 1’s.