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Sans Superellipse Lonij 10 is a regular weight, normal width, low contrast, upright, normal x-height font.

Keywords: ui text, app design, product design, signage, dashboards, modern, clean, technical, friendly, interface clarity, geometric consistency, softened modernism, neutral branding, rounded corners, monolinear, rectilinear, soft geometry, open apertures.


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A monolinear geometric sans built from rounded-rectangle and superellipse-like forms. Strokes stay even with softly radiused terminals, producing a crisp but gentle texture. Counters are roomy and apertures are generally open, while key shapes lean slightly squarish (notably in O/Q/0) with consistent corner rounding. The lowercase shows straightforward construction with simple, unbracketed joins and tidy curves, and the figures follow the same rounded, modular geometry for a cohesive set.

Well-suited to user interfaces, product experiences, and dashboard typography where clarity and consistency matter. Its rounded geometry also works for wayfinding and signage systems that need a friendly but controlled voice, and for brand or packaging applications seeking a modern, softened technical look.

The overall tone feels contemporary and engineered, with a calm, approachable softness coming from the rounded corners. It reads as neutral and functional rather than expressive, lending a subtle “tech” character without becoming cold or overly rigid.

Likely designed to translate superellipse-based geometry into a practical, highly legible sans for digital environments. The consistent rounding and even stroke treatment suggest an intent to balance a contemporary, system-like structure with approachable warmth.

The design maintains a steady rhythm across mixed-case text, with distinctive rounded-rect geometry that stays consistent in both letters and numerals. A clear, unobtrusive punctuation style and stable spacing help it perform well in continuous reading while still looking tailored for interfaces.

Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸