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Robert Oster

Viola

Purples#9B6B9C

An Australian ink maker known for saturated, often sheening colors and frequent small-batch releases.

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Specs

Color familyPurples
Approx. hex#9B6B9C
SheenNot typically noted

Paper & pairing

Purples sit at the boundary of professional and playful — one of the more personality-forward choices that still reads clearly on the page. This ink will behave predictably on most fountain-pen-friendly paper. Cheap, highly absorbent paper (standard copier paper) will dull any ink's saturation and can cause feathering or bleed-through with wetter nibs.

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About Robert Oster

An Australian ink maker known for saturated, frequently sheening small-batch colors.

Australia Founded c. 2014
See all Robert Oster products →

Storing and using the bottle

Bottled fountain pen ink has an effectively long shelf life when kept capped and out of direct sunlight — most inks remain usable for years. The main risk isn't the ink spoiling, it's a pen sitting inked and unused for weeks: that's what causes clogs, not the ink's age.

Frequently asked questions

What color family is Viola?
Viola falls into Inktend's purples family based on its typical swatch color.
Does Viola have sheen?
Viola is not typically noted for sheen. If you want that effect, browse similarly colored inks tagged with sheen in the ink library.
How should I store a bottle of Viola?
Years, easily, as long as it stays capped and out of direct sunlight. The thing that actually shortens an ink's usable life is sitting unused inside a pen, not sitting on a shelf.
What paper works best with Viola?
It behaves predictably on most fountain-pen-friendly paper. Stick to something reasonably absorbent-resistant, since cheap copier paper dulls saturation and can feather.

Similar shades By colour distance

Aubergine
Bethge
Bungukan Kobayashi ft. Ken Takeda - Sunrise Mt. Fuji
Sailor
Purple People Eater
Push/Pull
Nagasaki Passion
Tono & Lims
Australian Opal Mauve
Robert Oster
Lavender Purple
Montblanc

Color shown is a close digital approximation of a typical swatch, not a calibrated color match.