Night Seas vs Royal Regatta 1

Night Seas and Royal Regatta 1 are both Dulux blues. The gap between them is ΔE 3.7 — “very close”. Night Seas is the lighter of the two. Both cost about £14.40 per litre.

	Night Seas	Royal Regatta 1
Hex	#3A5267	#274C68
Lightness (L*)	34	31
Price / litre	£14.40	£14.40

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