Imperial Purple vs Cadmium Red Light
Choose any two products — oil colours, watercolours, mediums or primers — to see a concise comparison of how they differ and what they share, alongside the full specification table.


Imperial Purple and Cadmium Red Light are both Michael Harding watercolours.
Imperial Purple uses PB29, PV19; Cadmium Red Light uses PR108.
Cadmium Red Light is single-pigment, while Imperial Purple blends 2 pigments.
They differ in transparency.
They share matching lightfastness, granulation, staining, tinting strength and vegan status.
| Property | Imperial Purple | Cadmium Red Light |
|---|---|---|
| Pigment Index | PB29, PV19 | PR108 |
| Lightfastness | Excellent | Excellent |
| Granulation | YES | YES |
| Staining | Medium | Medium |
| Transparency | Transparent | Semi-Opaque |
| Tinting Power | 3 | 3 |
| Series | Series 2 | Series 4 |
Colour Disclaimer: Colours shown on screen or in print may vary from the actual product. For the most accurate representation of colour, texture and finish, we recommend viewing a physical sample or swatch in person before making your final selection.


