Earl Blue vs Wise Diamond

Earl Blue and Wise Diamond are both Dulux neutrals. The gap between them is ΔE 4.2 — “very close”. Wise Diamond is the lighter of the two. Both cost about £14.40 per litre.

	Earl Blue	Wise Diamond
Hex	#A0A9AE	#AFB1B3
Lightness (L*)	69	72
Price / litre	£14.40	£14.40

Looking across brands instead? See Earl Blue’s cross-brand matches and cheaper alternatives, or Wise Diamond’s.