Deep Purple (Dioxazine) vs Scarlet Lake 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.


Deep Purple (Dioxazine) and Scarlet Lake Light are both Michael Harding watercolours.
Deep Purple (Dioxazine) uses PV23; Scarlet Lake Light uses PR188.
They differ in transparency, lightfastness, granulation, staining and tinting strength.
They share matching vegan status.
| Property | Deep Purple (Dioxazine) | Scarlet Lake Light |
|---|---|---|
| Pigment Index | PV23 | PR188 |
| Lightfastness | Excellent | Very Good |
| Granulation | YES | NO |
| Staining | High | Medium |
| Transparency | Transparent | Semi-Opaque |
| Tinting Power | 4 | 3 |
| Series | Series 1 | Series 2 |
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.


