ΔE 12.0, fair: the same colour family, but not a straight swap. Talassar Blue is noticeably darker, warmer than Tidal Wave.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Talassar Blue is noticeably darker, warmer than Tidal Wave.
The same difference applies the other way round: Tidal Wave is noticeably lighter, 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 Tidal Wave on the colour wheel See Talassar Blue on the colour wheel
All matches: Tidal Wave equivalents · Talassar Blue equivalents