Blue Lagoon vs Mystic Mauve 3

Blue Lagoon and Mystic Mauve 3 are both Dulux blues. The gap between them is ΔE 4.8 — “very close”. Blue Lagoon is the lighter of the two. Both cost about £14.40 per litre.

	Blue Lagoon	Mystic Mauve 3
Hex	#8DB4D9	#8FA9D1
Lightness (L*)	72	69
Price / litre	£14.40	£14.40

Looking across brands instead? See Blue Lagoon’s cross-brand matches and cheaper alternatives, or Mystic Mauve 3’s.