ΔE 12.8, fair: the same colour family, but not a straight swap. Skink Blue is more saturated, cooler than Blue FS 35190.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Skink Blue is more saturated, cooler than Blue FS 35190.
The same difference applies the other way round: Blue FS 35190 is more muted, 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 Blue FS 35190 on the colour wheel See Skink Blue on the colour wheel
All matches: Blue FS 35190 equivalents · Skink Blue equivalents