ΔE 14.0, fair: the same colour family, but not a straight swap. Iceberg Grey is noticeably darker, more saturated than Gravelord Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Iceberg Grey is noticeably darker, more saturated than Gravelord Grey.
The same difference applies the other way round: Gravelord Grey is noticeably 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 Gravelord Grey on the colour wheel See Iceberg Grey on the colour wheel
All matches: Gravelord Grey equivalents · Iceberg Grey equivalents