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Slab Contrasted Isdi 4 is a bold, normal width, medium contrast, upright, normal x-height font.

Keywords: headlines, posters, editorial, packaging, signage, classic, sturdy, authoritative, collegiate, impactful reading, institutional tone, print presence, traditional slab feel, slab serif, bracketed serifs, ball terminals, ink-trap hints, high legibility.


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A robust slab-serif with broad, confidently drawn serifs and subtly bracketed joins. Strokes are weighty with moderate contrast, and counters are open enough to stay readable despite the heavy color. Curves show a slightly squarish, engineered handling, while terminals and joins remain smooth and consistent. The lowercase includes compact ascenders/descenders and a single-storey-style feel in some forms, supporting an even, steady rhythm in text.

Well suited to headlines, subheads, pull quotes, and short-to-medium text where a strong typographic voice is desired. Its dense color and pronounced serifs work especially well in print-oriented contexts such as magazines, book interiors with bold titling, packaging, and clear, high-impact signage.

The overall tone is traditional and confident, with a dependable, workmanlike presence that feels at home in editorial and institutional settings. Its heavy slabs and firm structure give it a grounded, authoritative voice, while the rounded details keep it from feeling overly rigid.

This design appears intended to deliver a traditional slab-serif feel with strong presence and dependable readability, balancing bold slabs with controlled contrast to keep text structured and clear. The consistent proportions and sturdy joins suggest a focus on practical, high-impact typography for display and editorial use.

The italic is not shown; the samples indicate a strong headline color with sturdy word shapes and clear differentiation in key letters and numerals. The figures appear designed to match the same blocky, slab-driven texture as the caps, maintaining a consistent typographic ‘bite’ across mixed content.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
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9px
8px
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
`
´
¯
¨
¸