Arterion

Brand

Guidelines · Version 1.0 · October 2026

Essence

We think in decades, not quarters.

Arterion is a discreet, privately held firm with deep roots in the Bitcoin ecosystem. The brand exists to signal one thing: substance over noise. Everything we publish should still be true in ten years.

Discretion
We let the work speak. No personal names, no spotlight, no claims we cannot back up.
Long horizon
We commit capital and attention for the long run and judge outcomes on the same scale.
Sound foundations
We favour bearer assets over promises, and simple structures over clever ones.
Builders first
We back the people building a more open and resilient financial system, and we build ourselves.

Personality: quiet, considered, precise, assured. Never loud, promotional, speculative or in a hurry.

Logo

Arterion
Arterion
Arterion monogram
Construction
The name set in Cormorant Garamond Regular, tracking +20, always in title case. Use the supplied artwork; never retype it.
Clear space
A margin on every side equal to the height of the capital A.
Minimum size
Wordmark 96 px wide on screen, 25 mm in print. Monogram 16 px, for icons and avatars only.
Colour
Ink on Paper, or Paper on Ink. No other colours, not even Bitcoin orange.
Never
Stretch, rotate, set in capitals or another typeface, or add shadows, outlines, symbols or effects.

Colour

A warm monochrome with no accent colour. Paper and Ink do almost all the work. Stone carries secondary text, Line draws hairlines.

Dark mode

Proportion roughly Paper 80, Ink 14, Stone 4, Line 2. All text pairs pass WCAG AA; Line is for rules only, never text. CMYK values are conversions, so proof on the chosen stock.

Typography

AaCormorant Garamond
400 and 500. Wordmark, headlines, short statements.
AaInter
300 and 400. Body copy, labels, footers, documents.
Display
Cormorant 400, 44 to 64 px, line height 1.0, tracking +20.
Heading
Cormorant 400, 32 to 48 px, line height 1.1, sentence case.
Body
Inter 300, 16 to 17 px, line height 1.7, 60 to 70 characters per line.
Label
Inter 400, 12 to 13 px, capitals, tracking +180, in Stone.
Small
Inter 300, 13 px, line height 1.6, for footers and legal lines.

Two typefaces, four weights, nothing heavier. Emphasis comes from Inter 400, never bold or italics. Both fonts are free under the SIL Open Font Licence; without them, use Georgia and Helvetica or Arial.

Tone of voice

Say less
One idea per sentence, one point per paragraph. If a line can go without loss, it goes.
Take the long view
Write about conviction and time horizons, never prices, timing or returns.
Be exact
Plain words, concrete facts. Claim only what can be shown. Understate rather than overstate.
Stay in the background
Always “we” and “Arterion”, never a person.
We writeWe don’t write
We invest in early-stage companies building lasting financial infrastructure.We back game-changing founders who are revolutionising finance!
We hold for the long term.We are bullish and see massive upside in the next cycle.
Thank you for your message. We will reply within two working days.Hey! Thanks so much for reaching out, super excited to connect.

English in British spelling; Dutch for legal documents and Dutch correspondence, with the formal “u”. Name Bitcoin once, in the opening line; let the mindset carry the rest. Bitcoin with a capital B. No jargon, superlatives, exclamation marks, emoji or em-dashes. Sentence case for headings. No performance figures, forecasts or investment advice in public material.

Layout

Structure
A single narrow column, 600 px on the web, read top to bottom like a letter. Sections are divided by a hairline in Line with a capitalised label above.
Spacing
Steps of 8, 16, 24, 40, 72 and 120 px. When in doubt, add space rather than content.
Ornament
None. No gradients, shadows, rounded cards, icons or illustrations.
Imagery
None by default. If needed: black and white or muted architecture, materials and texture. No stock people, coins or charts.
Portfolio
Partner logos in one colour, inside equal hairline frames, never larger than the Arterion wordmark.

Applications

Business card
85 × 55 mm on uncoated warm white stock. Wordmark on the front, contact details on the back; a name only for one-to-one use.
Letterhead
A4 with the wordmark top left and company details in the footer.
Email
Plain-text signature: Arterion, info@arterion.nl, arterion.nl. No images or banners.
Icon
The monogram on an Ink tile for favicons, app listings and avatars.

Questions about the brand: info@arterion.nl.