Marble Swirl 4 vs Midnight Iris 3

Marble Swirl 4 and Midnight Iris 3 are both Dulux blues. The gap between them is ΔE 4.2 — “very close”. Midnight Iris 3 is the lighter of the two. Both cost about £14.40 per litre.

Marble Swirl 4 #AEB0C8 £14.40/L

Midnight Iris 3 #B8B9C8 £14.40/L

	Marble Swirl 4	Midnight Iris 3
Hex	`#AEB0C8`	`#B8B9C8`
Lightness (L*)	72	75
Price / litre	£14.40	£14.40

More Dulux comparisons

Marble Swirl 4 vs Petal Perfection
Marble Swirl 4 vs Starlit Night 4
Marble Swirl 4 vs Lilac Heather 3
Marble Swirl 4 vs Purple Polka 4
Marble Swirl 4 vs Lavender Quartz

Looking across brands instead? See Marble Swirl 4’s cross-brand matches and cheaper alternatives, or Midnight Iris 3’s.