ΔE 10.5, fair: the same colour family, but not a straight swap. Hobgoblin Hue is more saturated than Insignia White FS 17875.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Hobgoblin Hue is more saturated than Insignia White FS 17875.
The same difference applies the other way round: Insignia White FS 17875 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 Insignia White FS 17875 on the colour wheel See Hobgoblin Hue on the colour wheel
All matches: Insignia White FS 17875 equivalents · Hobgoblin Hue equivalents