Black Opal vs Sapphire Splendour

Black Opal and Sapphire Splendour are both Dulux blues. The gap between them is ΔE 6.0 — “close”. Sapphire Splendour is the lighter of the two. Both cost about £14.40 per litre.

	Black Opal	Sapphire Splendour
Hex	#2C3241	#3B424C
Lightness (L*)	21	28
Price / litre	£14.40	£14.40

Looking across brands instead? See Black Opal’s cross-brand matches and cheaper alternatives, or Sapphire Splendour’s.