Celestial Blue 1 vs Indigo Shade

Celestial Blue 1 and Indigo Shade are both Dulux blues. The gap between them is ΔE 5.0 — “close”. Indigo Shade is the lighter of the two. Indigo Shade is the cheaper of the two at £10.80 per litre.

	Celestial Blue 1	Indigo Shade
Hex	#00546E	#315368
Lightness (L*)	33	34
Price / litre	£14.40	£10.80

Looking across brands instead? See Celestial Blue 1’s cross-brand matches and cheaper alternatives, or Indigo Shade’s.