ΔE 11.0, fair: the same colour family, but not a straight swap. Sapphire Blue is more saturated, warmer than Sky Blue Anodized Aluminum.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Sapphire Blue is more saturated, warmer than Sky Blue Anodized Aluminum.
The same difference applies the other way round: Sky Blue Anodized Aluminum is 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 Sky Blue Anodized Aluminum on the colour wheel See Sapphire Blue on the colour wheel
All matches: Sky Blue Anodized Aluminum equivalents · Sapphire Blue equivalents