ΔE 22.1, loose: different enough that you should pick on purpose. Orchid Light is noticeably lighter, more saturated, warmer than JASDF Shallow Ocean Blue.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Orchid Light is noticeably lighter, more saturated, warmer than JASDF Shallow Ocean Blue.
The same difference applies the other way round: JASDF Shallow Ocean Blue is noticeably darker, more muted, 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 JASDF Shallow Ocean Blue on the colour wheel See Orchid Light on the colour wheel
All matches: JASDF Shallow Ocean Blue equivalents · Orchid Light equivalents