Celestial Blue 4 vs Hawaiian Blue 3

Celestial Blue 4 and Hawaiian Blue 3 are both Dulux blues. The gap between them is ΔE 6.4 — “close”. Celestial Blue 4 is the lighter of the two, and Hawaiian Blue 3 the warmer. Both cost about £14.40 per litre.

	Celestial Blue 4	Hawaiian Blue 3
Hex	#1883A7	#00778F
Lightness (L*)	51	46
Price / litre	£14.40	£14.40

Looking across brands instead? See Celestial Blue 4’s cross-brand matches and cheaper alternatives, or Hawaiian Blue 3’s.