Sans Normal Byluh 4 is a regular weight, normal width, monoline, upright, normal x-height font.
Keywords: ui design, app interfaces, branding, signage, headlines, modern, friendly, clean, techy, minimal, clarity, approachability, modernity, systematic design, versatility, rounded, geometric, soft, open, even.
A rounded geometric sans with monoline strokes and gently softened corners throughout. Curves are built from near-circular bowls and smooth, consistent arcs, paired with straight verticals and horizontals that keep the texture even and calm. Terminals are typically rounded, counters are open and uncluttered, and the overall proportions favor simple construction over calligraphic modulation. The lowercase shows clear, single-story forms (notably the a and g), and the numerals follow the same rounded, geometric logic for a cohesive set.
This face suits user interfaces, dashboards, product labels, and wayfinding where a clear, contemporary sans is needed with a softer edge. It also performs well for branding, short headlines, and packaging that benefit from rounded geometry and an even typographic texture.
The overall tone feels contemporary and approachable, combining a clean, engineered structure with soft, friendly rounding. It reads as modern and lightly tech-oriented without becoming cold, making it suitable for interfaces and branded communication that wants clarity with warmth.
The design appears intended to deliver a neutral, modern sans optimized for clarity and consistency, while using rounded geometry to add approachability. Its simplified construction and cohesive letter–number styling suggest an emphasis on straightforward, versatile display and interface use.
In text, the generous inner spaces and rounded joins help maintain legibility and a smooth rhythm, especially in mixed-case settings. The design’s consistent stroke behavior and simplified shapes produce a uniform color on the line, lending a polished, systematic feel.