Kroxigor Scales vs Space Grey

How close are they?

ΔE 20.0, loose: different enough that you should pick on purpose. Space Grey is a little darker, much more muted, cooler than Kroxigor Scales.

Can I use Space Grey instead of Kroxigor Scales?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Space Grey is a little darker, much more muted, cooler than Kroxigor Scales.

Can I use Kroxigor Scales instead of Space Grey?

The same difference applies the other way round: Kroxigor Scales is a little lighter, much more saturated, warmer.

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.