ΔE 14.4, fair: the same colour family, but not a straight swap. Misty Grey is noticeably lighter, more muted than Celestra Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Misty Grey is noticeably lighter, more muted than Celestra Grey.
The same difference applies the other way round: Celestra Grey is noticeably 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 Celestra Grey on the colour wheel See Misty Grey on the colour wheel
All matches: Celestra Grey equivalents · Misty Grey equivalents