ΔE 12.2, fair: the same colour family, but not a straight swap. Hoeth Blue is a little darker, more muted, warmer than Deep Cyan.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Hoeth Blue is a little darker, more muted, warmer than Deep Cyan.
The same difference applies the other way round: Deep Cyan is a little lighter, more saturated, 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 Deep Cyan on the colour wheel See Hoeth Blue on the colour wheel
All matches: Deep Cyan equivalents · Hoeth Blue equivalents