Marble Swirl 4 vs Petal Perfection

Marble Swirl 4 and Petal Perfection are both Dulux blues. The gap between them is ΔE 3.1 — “very close”. Petal Perfection is the lighter of the two, and Marble Swirl 4 the warmer. Both cost about £14.40 per litre.

	Marble Swirl 4	Petal Perfection
Hex	#AEB0C8	#AEB5D4
Lightness (L*)	72	74
Price / litre	£14.40	£14.40

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