ΔE 10.3, fair: the same colour family, but not a straight swap. Gauss Blaster Green is a little lighter, more saturated, warmer than Phantom Blue.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Gauss Blaster Green is a little lighter, more saturated, warmer than Phantom Blue.
The same difference applies the other way round: Phantom Blue is a little darker, more muted, cooler.
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 Phantom Blue on the colour wheel See Gauss Blaster Green on the colour wheel
All matches: Phantom Blue equivalents · Gauss Blaster Green equivalents