ΔE 9.1, close: similar, with a visible difference side by side. Purple People Eater is a little lighter, warmer than Gothic Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Purple People Eater is a little lighter, warmer than Gothic Blue.
The same difference applies the other way round: Gothic Blue is a little darker, 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 Gothic Blue on the colour wheel See Purple People Eater on the colour wheel
All matches: Gothic Blue equivalents · Purple People Eater equivalents