Purple Polka 4 vs Summer Dusk

Purple Polka 4 and Summer Dusk are both Dulux blues. The gap between them is ΔE 3.5 — “very close”. Summer Dusk is the lighter of the two, and Purple Polka 4 the warmer. Both cost about £14.40 per litre.

	Purple Polka 4	Summer Dusk
Hex	#BEBACF	#BEC1D6
Lightness (L*)	76	78
Price / litre	£14.40	£14.40

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