Cobalt Blue vs Kings Blue 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.


Cobalt Blue and Kings Blue Light are both Michael Harding oil colours.
Cobalt Blue uses PB28; Kings Blue Light uses PW6, PB29.
Cobalt Blue is single-pigment, while Kings Blue Light blends 2 pigments.
They differ in transparency and drying time.
They share matching lightfastness, tinting strength, vehicle and vegan status.
| Property | Cobalt Blue | Kings Blue Light |
|---|---|---|
| Chemistry | Inorganic | Inorganic |
| Oil Type | Linseed Oil | Linseed Oil |
| Drying Time | Very Fast | Average |
| Pigment Index | PB28 | PW6, PB29 |
| Lightfastness | Excellent | Excellent |
| Opacity | Semi-Opaque | Opaque |
| Series | Series 5 | 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.


