Indigo Shade vs Royal Regatta 1

Indigo Shade and Royal Regatta 1 are both Dulux blues. The gap between them is ΔE 3.8 — “very close”. Indigo Shade is the lighter of the two. Indigo Shade is the cheaper of the two at £10.80 per litre.

Indigo Shade #315368 £10.80/L

Royal Regatta 1 #274C68 £14.40/L

	Indigo Shade	Royal Regatta 1
Hex	`#315368`	`#274C68`
Lightness (L*)	34	31
Price / litre	£10.80	£14.40

More Dulux comparisons

Indigo Shade vs Night Seas
Indigo Shade vs Venetian Crystal 1
Indigo Shade vs Breton Blue
Indigo Shade vs Venetian Crystal 2
Indigo Shade vs Celestial Blue 1

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