ΔE 8.1, close: similar, with a visible difference side by side. Cobalt Turquoise is more muted, cooler than Dewpath. They are different kinds of paint: Army Painter Dewpath is an opaque base/layer paint and Golden Cobalt Turquoise is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Cobalt Turquoise is more muted, cooler than Dewpath. They are different kinds of paint.
The same difference applies the other way round: Dewpath is 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.
See Dewpath on the colour wheel See Cobalt Turquoise on the colour wheel
All matches: Dewpath equivalents · Cobalt Turquoise equivalents