ΔE 3.6, very close: most people won’t see a difference side by side. White Star is a little darker than Matt White.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Yes, for most jobs. Very close match (ΔE 4). White Star is a little darker than Matt White.
The same difference applies the other way round: Matt White is a little lighter.
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 Matt White on the colour wheel See White Star on the colour wheel
All matches: Matt White equivalents · White Star equivalents