Oxide of Chromium vs Phthalo Blue Red Shade
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.


Oxide of Chromium and Phthalo Blue Red Shade are both Michael Harding watercolours.
Oxide of Chromium uses PG17; Phthalo Blue Red Shade uses PB15.1.
They differ in transparency, staining and tinting strength.
They share matching lightfastness, granulation and vegan status.
| Property | Oxide of Chromium | Phthalo Blue Red Shade |
|---|---|---|
| Pigment Index | PG17 | PB15.1 |
| Lightfastness | Excellent | Excellent |
| Granulation | YES | YES |
| Staining | Medium | High |
| Transparency | Opaque | Transparent |
| Tinting Power | 3 | 4 |
| Series | Series 2 | Series 1 |
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.


