ΔE 10.7, fair: the same colour family, but not a straight swap. Pastel Blue is more muted, cooler than JASDF Shallow Ocean Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Pastel Blue is more muted, cooler than JASDF Shallow Ocean Blue.
The same difference applies the other way round: JASDF Shallow Ocean Blue is more saturated, warmer.
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 JASDF Shallow Ocean Blue on the colour wheel See Pastel Blue on the colour wheel
All matches: JASDF Shallow Ocean Blue equivalents · Pastel Blue equivalents