ΔE 10.5, fair: the same colour family, but not a straight swap. Electric Blue is a little darker, more saturated than Turquoise.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Electric Blue is a little darker, more saturated than Turquoise.
The same difference applies the other way round: Turquoise is a little lighter, 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 Turquoise on the colour wheel See Electric Blue on the colour wheel
All matches: Turquoise equivalents · Electric Blue equivalents