Atlantic Surf 4 vs Blue Lagoon

Atlantic Surf 4 and Blue Lagoon are both Dulux blues. The gap between them is ΔE 4.4 — “very close”. Atlantic Surf 4 is the lighter of the two. Both cost about £14.40 per litre.

	Atlantic Surf 4	Blue Lagoon
Hex	#9EB5CE	#8DB4D9
Lightness (L*)	73	72
Price / litre	£14.40	£14.40

Looking across brands instead? See Atlantic Surf 4’s cross-brand matches and cheaper alternatives, or Blue Lagoon’s.