Blue 18 vs Blue 20
Blue 18 (No.blue-18) and Blue 20 (No.blue-20) are both Lick blues. The gap between them is ΔE 32.8 — “similar”. Blue 18 is the lighter of the two, and Blue 20 the warmer. Both cost about £15.60 per litre.
| Blue 18 | Blue 20 | |
|---|---|---|
| Hex | #7593A6 | #283942 |
| Lightness (L*) | 59 | 23 |
| Code | blue-18 | blue-20 |
| Price / litre | £15.60 | £15.60 |
More Lick comparisons
Looking across brands instead? See Blue 18’s cross-brand matches and cheaper alternatives, or Blue 20’s.