ΔE 11.3, fair: the same colour family, but not a straight swap. Glacier Blue is a little darker, more saturated than White Star.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Glacier Blue is a little darker, more saturated than White Star.
The same difference applies the other way round: White Star is a little lighter, 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 White Star on the colour wheel See Glacier Blue on the colour wheel
All matches: White Star equivalents · Glacier Blue equivalents