ΔE 11.6, fair: the same colour family, but not a straight swap. Toxic Mist is a little darker, more saturated than Sky Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Toxic Mist is a little darker, more saturated than Sky Blue.
The same difference applies the other way round: Sky Blue 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 Sky Blue on the colour wheel See Toxic Mist on the colour wheel
All matches: Sky Blue equivalents · Toxic Mist equivalents