ΔE 5.4, very close: most people won’t see a difference side by side. Purple Hex is a little lighter, cooler than Scab Red.
Yes, for most jobs. Very close match (ΔE 5). Purple Hex is a little lighter, cooler than Scab Red.
The same difference applies the other way round: Scab Red is a little darker, 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 Scab Red on the colour wheel See Purple Hex on the colour wheel
All matches: Scab Red equivalents · Purple Hex equivalents