ΔE 7.7, close: similar, with a visible difference side by side. Ink White is a little lighter than Valhallan Blizzard. They are different kinds of paint: Citadel Valhallan Blizzard is a technical paint or medium and Vallejo Ink White 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). Ink White is a little lighter than Valhallan Blizzard. They are different kinds of paint.
The same difference applies the other way round: Valhallan Blizzard is a little darker.
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 Valhallan Blizzard on the colour wheel See Ink White on the colour wheel
All matches: Valhallan Blizzard equivalents · Ink White equivalents