ΔE 7.2, close: similar, with a visible difference side by side. Light Blue Green is a little darker, warmer than Spirit Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Light Blue Green is a little darker, warmer than Spirit Blue.
The same difference applies the other way round: Spirit 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 Spirit Blue on the colour wheel See Light Blue Green on the colour wheel
All matches: Spirit Blue equivalents · Light Blue Green equivalents