Sans Normal Duduy 4 is a regular weight, very wide, low contrast, upright, tall x-height font.
Keywords: ui labels, signage, headlines, brand systems, posters, modern, clean, techy, minimal, neutral, clarity, modernity, approachability, system design, legibility, rounded, geometric, open, monoline, spacious.
A rounded geometric sans with a monoline feel and generously open counters. Curves are smooth and near-circular, while joins and terminals stay clean and largely straight-cut, giving the letters a polished, engineered look. Proportions are expansive with ample horizontal space, and lowercase forms show a prominent x-height that keeps words visually large and legible at a glance. Numerals follow the same round, open construction, with simple, uncluttered shapes and even rhythm in running text.
This font suits interface typography and product environments where clean shapes and quick recognition matter, especially for labels, navigation, and dashboard-style text. It also works well for contemporary branding, posters, and display settings where a wide, rounded geometric voice can create a sleek, modern presence.
The overall tone is contemporary and restrained—confident, clear, and slightly futuristic without feeling playful. Its rounded geometry softens the voice, keeping it approachable while still reading as systematic and modern.
The letterforms suggest an intention to deliver a contemporary geometric sans that prioritizes openness and smooth roundness for clarity, with a wide stance and large lowercase presence to keep text readable and visually stable across sizes.
The design favors clarity over personality cues: bowls and rounds are broad, apertures stay open, and strokes maintain consistent presence across curves and straights. Spacing appears comfortable and airy, contributing to a steady, calm texture in paragraphs.