ΔE 10.9, fair: the same colour family, but not a straight swap. Seaplane Gray is a little lighter, more muted than Skavenblight Dinge.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Seaplane Gray is a little lighter, more muted than Skavenblight Dinge.
The same difference applies the other way round: Skavenblight Dinge 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 Skavenblight Dinge on the colour wheel See Seaplane Gray on the colour wheel
All matches: Skavenblight Dinge equivalents · Seaplane Gray equivalents