Inktend / Ink library / [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway

Diamine

[BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway

Blacks & greys#B2BABA

A UK ink maker (est. 1864) known for an enormous range (150+ shades) at accessible prices, including several shading and sheening standouts.

Track this bottle → Find this ink ↗Also on Amazon

As an Amazon Associate I earn from qualifying purchases.

Specs

Color familyBlacks & greys
Approx. hex#B2BABA
SheenNot typically noted
BrandDiamine

Paper & pairing

As a near-neutral tone, it reads as professional and safe for anything from journaling to signatures. 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.

Own a bottle of [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway?
Track fills, remaining bottle life, and your real paper swatch in Inktend.
Track it →

About Diamine

Founded in Liverpool in 1864, Diamine is one of the UK's oldest ink makers, known today for an unusually large range (150+ colors) at accessible prices.

United Kingdom Founded 1864
See all Diamine 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 [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway?
[BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway falls into Inktend's blacks & greys family based on its typical swatch color.
Does [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway have sheen?
[BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway 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 [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway?
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 [BlueBlack] 서울특별시 | Seoul City - 지하철 | Subway?
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

Kitty Island Collection - Foxtrot
KittyInkpot
Season 33 - 544 - 呼和浩特 Hohhot
PenBBS
2025 Summer Limited - Starry Sky & Midsummer Night
KittyInkpot
Iron Gall - Elephant Grey
Fox & Quills
Fixation - Ishizue (礎)
Tono & Lims
FW - Cool Grey
Daler & Rowney

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