Blue Black
Robert Oster
Robert Oster Blue Black fountain pen ink.
Ink characteristics
- Colour family
- Blue
- Reference colour
- #3F486F
- Properties
- darkslateblue, navy
- Sheen
- Not marked
- Shimmer
- Not marked
- Shading
- Not marked
- Vintage safe
- Not marked
- Limited edition
- Not marked
- Collaboration
- Not marked
- Discontinued
- Not marked
1 packaging options
Bottle 50 ml
- Packaging
- Bottle
- Volume
- 50 ml
Screen colours are approximate; ink appearance varies with paper, nib and lighting.