ΔE 12.6, fair: the same colour family, but not a straight swap. Pale Indigo is a little darker, warmer than Hoeth Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Pale Indigo is a little darker, warmer than Hoeth Blue.
The same difference applies the other way round: Hoeth Blue is a little lighter, 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 Hoeth Blue on the colour wheel See Pale Indigo on the colour wheel
All matches: Hoeth Blue equivalents · Pale Indigo equivalents