ΔE 19.9, loose: different enough that you should pick on purpose. Hexed Lichen is a little lighter, more saturated, warmer than Clear Blue.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Hexed Lichen is a little lighter, more saturated, warmer than Clear Blue.
The same difference applies the other way round: Clear Blue is a little darker, more muted, cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Clear Blue on the colour wheel See Hexed Lichen on the colour wheel
All matches: Clear Blue equivalents · Hexed Lichen equivalents