Breton Blue vs Indigo Shade

Breton Blue and Indigo Shade are both Dulux blues. The gap between them is ΔE 4.2 — “very close”. Breton Blue is the lighter of the two. Indigo Shade is the cheaper of the two at £10.80 per litre.

	Breton Blue	Indigo Shade
Hex	#425465	#315368
Lightness (L*)	35	34
Price / litre	£14.40	£10.80

Looking across brands instead? See Breton Blue’s cross-brand matches and cheaper alternatives, or Indigo Shade’s.