ΔE 9.8, close: similar, with a visible difference side by side. IJN Gray Mitsubishi is a little lighter, more saturated than Shark White.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). IJN Gray Mitsubishi is a little lighter, more saturated than Shark White.
The same difference applies the other way round: Shark White is a little darker, 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 Shark White on the colour wheel See IJN Gray Mitsubishi on the colour wheel
All matches: Shark White equivalents · IJN Gray Mitsubishi equivalents