Blue 10 vs Blue 19

Blue 10 (No.blue-10) and Blue 19 (No.blue-19) are both Lick blues. The gap between them is ΔE 12.2 — “similar”. Blue 10 is the lighter of the two. Both cost about £16.40 per litre.

	Blue 10	Blue 19
Hex	#729ECE	#4E7ABB
Lightness (L*)	64	51
Code	blue-10	blue-19
Price / litre	£16.40	£16.40

Looking across brands instead? See Blue 10’s cross-brand matches and cheaper alternatives, or Blue 19’s.