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 oil colours.
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, tinting strength, drying time and vegan status.
They share matching lightfastness and vehicle.
| Property | Imperial Purple | Cadmium Red Light |
|---|---|---|
| Chemistry | Inorganic | Inorganic |
| Oil Type | Linseed Oil | Linseed Oil |
| Drying Time | Average | Fast |
| Pigment Index | PB29, PV19 | PR108 |
| Lightfastness | Excellent | Excellent |
| Opacity | Transparent | Opaque |
| Series | Series 2 | Series 5 |
| Toxicity | Non-Toxic | Non-Toxic |
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.

