Lucky 38 vs Hoeth Blue

How close are they?

ΔE 27.5, loose: different enough that you should pick on purpose. Hoeth Blue is noticeably lighter, much more saturated than Lucky 38.

Can I use Hoeth Blue instead of Lucky 38?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 27). Hoeth Blue is noticeably lighter, much more saturated than Lucky 38.

Can I use Lucky 38 instead of Hoeth Blue?

The same difference applies the other way round: Lucky 38 is noticeably darker, much more muted.

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.