Sans Normal Dilun 4 is a light, normal width, low contrast, upright, normal x-height font.
Keywords: ui text, body text, branding, signage, packaging, clean, friendly, modern, approachable, calm, versatility, readability, approachability, neutral tone, modernity, monoline, rounded, open apertures, soft terminals, humanist.
A monoline sans with gently rounded geometry and softly finished terminals. Curves are built from smooth arcs with fairly open counters, and the overall construction favors simple, legible shapes over sharp corners. Uppercase forms are straightforward and balanced, while the lowercase adds a mild humanist feel through slightly varied stroke joins and relaxed proportions. Numerals follow the same smooth, rounded logic, keeping a consistent rhythm and color in running text.
It suits interfaces, product copy, and general-purpose body text where a neutral but friendly voice is needed. The smooth, rounded construction also works well for branding and packaging that aims for modern simplicity, and for clear, readable signage at moderate sizes.
The font reads as clean and approachable, with a calm, contemporary tone. Its rounded forms and soft terminals reduce severity, making it feel friendly and unobtrusive rather than technical or editorially strict.
The design appears intended as a versatile everyday sans: simple, legible forms with softened geometry to keep long reading comfortable and to convey an approachable, modern character across both display and text settings.
The design maintains even stroke weight across straight and curved strokes, producing a steady texture in paragraphs. Letterforms lean toward clarity with open bowls and restrained detailing, helping it stay neutral while still feeling warm.