Talos Bronze vs Violet Sunset

How close are they?

ΔE 39.3, loose: different enough that you should pick on purpose. Violet Sunset is noticeably lighter, more saturated, cooler than Talos Bronze.

Can I use Violet Sunset instead of Talos Bronze?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 39). Violet Sunset is noticeably lighter, more saturated, cooler than Talos Bronze.

Can I use Talos Bronze instead of Violet Sunset?

The same difference applies the other way round: Talos Bronze is noticeably darker, more muted, 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.