ΔE 25.6, loose: different enough that you should pick on purpose. Aethermatic Blue is more muted, cooler than Plasmatic Bolt.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 26). Aethermatic Blue is more muted, cooler than Plasmatic Bolt.
The same difference applies the other way round: Plasmatic Bolt 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 Plasmatic Bolt on the colour wheel See Aethermatic Blue on the colour wheel
All matches: Plasmatic Bolt equivalents · Aethermatic Blue equivalents