ΔE 6.8, close: similar, with a visible difference side by side. Light Blue is a little darker, more saturated than Duck Egg Blue FS 35622.
✓ AK 3rd Generation equivalence chart lists these two as equivalents.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Light Blue is a little darker, more saturated than Duck Egg Blue FS 35622.
The same difference applies the other way round: Duck Egg Blue FS 35622 is a little lighter, 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.
See Duck Egg Blue FS 35622 on the colour wheel See Light Blue on the colour wheel
All matches: Duck Egg Blue FS 35622 equivalents · Light Blue equivalents