Cosmic Blue vs Kings Blue Deep
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.


Cosmic Blue and Kings Blue Deep are both Michael Harding oil colours.
Cosmic Blue uses PBK11, PB15.1; Kings Blue Deep uses PW6, PB29.
They differ in transparency and drying time.
They share matching lightfastness, tinting strength and vehicle.
| Property | Cosmic Blue | Kings Blue Deep |
|---|---|---|
| Chemistry | Inorganic | Inorganic |
| Oil Type | Linseed Oil | Linseed Oil |
| Drying Time | Average | Slow |
| Pigment Index | PBk11, PB15.1 | PW6, PB29 |
| Lightfastness | Excellent | Excellent |
| Opacity | Semi-Transparent | Opaque |
| Series | Series 2 | Series 2 |
| 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.

