ΔE 7.5, close: similar, with a visible difference side by side. JASDF Shallow Ocean Blue is a little lighter than Alaitoc Blue.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). JASDF Shallow Ocean Blue is a little lighter than Alaitoc Blue.
The same difference applies the other way round: Alaitoc Blue is a little darker.
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 Alaitoc Blue on the colour wheel See JASDF Shallow Ocean Blue on the colour wheel
All matches: Alaitoc Blue equivalents · JASDF Shallow Ocean Blue equivalents