ΔE 10.2, fair: the same colour family, but not a straight swap. Starship Steel is more saturated than Six Shooter.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Starship Steel is more saturated than Six Shooter.
The same difference applies the other way round: Six Shooter is 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 Six Shooter on the colour wheel See Starship Steel on the colour wheel
All matches: Six Shooter equivalents · Starship Steel equivalents