Marble Swirl 3 vs Midnight Iris 2
Marble Swirl 3 and Midnight Iris 2 are both Dulux blues. The gap between them is ΔE 3.4 — “very close”. Marble Swirl 3 is the lighter of the two, and Midnight Iris 2 the warmer. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Marble Swirl 3 | Midnight Iris 2 | |
|---|---|---|
| Hex | #9799B8 | #9194AB |
| Lightness (L*) | 64 | 62 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Marble Swirl 3’s cross-brand matches and cheaper alternatives, or Midnight Iris 2’s.