Trollblood Highlight vs Cement Grey

How close are they?

ΔE 16.4, loose: different enough that you should pick on purpose. Cement Grey is noticeably darker, cooler than Trollblood Highlight.

Can I use Cement Grey instead of Trollblood Highlight?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Cement Grey is noticeably darker, cooler than Trollblood Highlight.

Can I use Trollblood Highlight instead of Cement Grey?

The same difference applies the other way round: Trollblood Highlight is noticeably lighter, 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.