Art Spectrum® Spectrum Violet is a vivid, complex, cool purple colour. It offers an enormously high tinting potency that can subdue other colours in mixes.
| Pigments | Lightfastness | Permanence | Transparent/Opaque |
| PW4, PR122, PV23 | ASTMI | **** (excellent) |
Transparent |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
