Indigo Night vs Purple Polka 1

Indigo Night and Purple Polka 1 are both Dulux blues. The gap between them is ΔE 4.7 — “very close”. Purple Polka 1 is the lighter of the two, and Indigo Night the warmer. Both cost about £14.40 per litre.

	Indigo Night	Purple Polka 1
Hex	#454C6C	#534F74
Lightness (L*)	33	35
Price / litre	£14.40	£14.40

Looking across brands instead? See Indigo Night’s cross-brand matches and cheaper alternatives, or Purple Polka 1’s.