ΔE 36.7, loose: different enough that you should pick on purpose. Fresh Blood is a little darker, warmer than Fluorescent Pink.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 37). Fresh Blood is a little darker, warmer than Fluorescent Pink.
The same difference applies the other way round: Fluorescent Pink is a little lighter, 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 Fluorescent Pink on the colour wheel See Fresh Blood on the colour wheel
All matches: Fluorescent Pink equivalents · Fresh Blood equivalents