ΔE 5.1, very close: most people won’t see a difference side by side. Obsidian Black is a little darker than Holographic Paint.
Yes, for most jobs. Very close match (ΔE 5). Obsidian Black is a little darker than Holographic Paint.
The same difference applies the other way round: Holographic Paint 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 Holographic Paint on the colour wheel See Obsidian Black on the colour wheel
All matches: Holographic Paint equivalents · Obsidian Black equivalents