ΔE 22.4, loose: different enough that you should pick on purpose. Hydra Turquoise is a little lighter, much more saturated, warmer than Enchanted Steel.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Hydra Turquoise is a little lighter, much more saturated, warmer than Enchanted Steel.
The same difference applies the other way round: Enchanted Steel is a little darker, much 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 Enchanted Steel on the colour wheel See Hydra Turquoise on the colour wheel
All matches: Enchanted Steel equivalents · Hydra Turquoise equivalents