ΔE 9.9, close: similar, with a visible difference side by side. Pine Hollow Shade is a little darker, more saturated than SLA Blue. They are different kinds of paint: AK Interactive SLA Blue is an opaque base/layer paint and Army Painter Pine Hollow Shade is a wash/shade, 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 10). Pine Hollow Shade is a little darker, more saturated than SLA Blue. They are different kinds of paint.
The same difference applies the other way round: SLA Blue is a little lighter, more muted.
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 SLA Blue on the colour wheel See Pine Hollow Shade on the colour wheel
All matches: SLA Blue equivalents · Pine Hollow Shade equivalents