ΔE 17.4, loose: different enough that you should pick on purpose. Blueberry is noticeably lighter, more saturated, warmer than Tesla Blue.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Blueberry is noticeably lighter, more saturated, warmer than Tesla Blue.
The same difference applies the other way round: Tesla 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 Tesla Blue on the colour wheel See Blueberry on the colour wheel
All matches: Tesla Blue equivalents · Blueberry equivalents