Moon Waves 4 vs Nordic Seas

Moon Waves 4 and Nordic Seas are both Dulux blues. The gap between them is ΔE 3.1 — “very close”. Nordic Seas is the lighter of the two. Both cost about £14.40 per litre.

	Moon Waves 4	Nordic Seas
Hex	#B9C1CD	#B8C4CC
Lightness (L*)	78	78
Price / litre	£14.40	£14.40

Looking across brands instead? See Moon Waves 4’s cross-brand matches and cheaper alternatives, or Nordic Seas’s.