Atlantic Surf 1 vs Royal Regatta 2

Atlantic Surf 1 and Royal Regatta 2 are both Dulux blues. The gap between them is ΔE 4.8 — “very close”. Royal Regatta 2 is the lighter of the two, and Atlantic Surf 1 the warmer. Both cost about £14.40 per litre.

	Atlantic Surf 1	Royal Regatta 2
Hex	#004E76	#005B8E
Lightness (L*)	31	37
Price / litre	£14.40	£14.40

Looking across brands instead? See Atlantic Surf 1’s cross-brand matches and cheaper alternatives, or Royal Regatta 2’s.