Marble Swirl 4 vs Purple Polka 4

Marble Swirl 4 and Purple Polka 4 are both Dulux blues. The gap between them is ΔE 4.0 — “very close”. Purple Polka 4 is the lighter of the two. Both cost about £14.40 per litre.

	Marble Swirl 4	Purple Polka 4
Hex	#AEB0C8	#BEBACF
Lightness (L*)	72	76
Price / litre	£14.40	£14.40

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