ΔE 21.0, loose: different enough that you should pick on purpose. Transparent Quinacridone Red is a little lighter, more saturated, cooler than Blood Chalice. They are different kinds of paint: Army Painter Blood Chalice is an opaque base/layer paint and Golden Transparent Quinacridone Red is an ink, glaze or transparent paint, so they won’t behave the same on the model even where the colour is close.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Transparent Quinacridone Red is a little lighter, more saturated, cooler than Blood Chalice. They are different kinds of paint.
The same difference applies the other way round: Blood Chalice is a little 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.
See Blood Chalice on the colour wheel See Transparent Quinacridone Red on the colour wheel
All matches: Blood Chalice equivalents · Transparent Quinacridone Red equivalents