ΔE 12.7, fair: the same colour family, but not a straight swap. Dechala Lilac is a little lighter, more muted than Violet Skies.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dechala Lilac is a little lighter, more muted than Violet Skies.
The same difference applies the other way round: Violet Skies is a little darker, more saturated.
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 Violet Skies on the colour wheel See Dechala Lilac on the colour wheel
All matches: Violet Skies equivalents · Dechala Lilac equivalents