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Blackletter Sibo 4 is a bold, normal width, high contrast, upright, normal x-height font.

Keywords: headlines, logos, posters, album covers, packaging, medieval, ceremonial, authoritative, gothic, ornate, historical evocation, decorative display, dramatic tone, traditional craft, angular, blackletter, fractured, spiky, calligraphic.


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A dense, high-contrast blackletter with sharply broken strokes, pointed terminals, and compact, vertical construction. Forms show crisp wedge-like serifs, narrow counters, and a strong dark color on the line, with frequent inner notches and split strokes that emphasize the traditional fractured rhythm. Capitals are ornate and varied in structure, while the lowercase maintains a more uniform vertical cadence with pronounced ascenders and angular joins. Numerals follow the same chiseled language, mixing straight-edged diagonals and heavy curves to keep a consistent texture in display settings.

Well-suited for display typography such as headlines, mastheads, posters, and branding that benefits from a historic or ceremonial voice. It works especially well in short phrases, titles, and emblem-like treatments where its dense texture and ornate capitals can read as intentional decoration rather than continuous body text.

The font conveys a medieval, ceremonial tone—formal, weighty, and steeped in historical gravitas. Its sharpness and dense texture feel authoritative and traditional, suggesting manuscripts, heraldry, and old-world printing aesthetics.

The design appears intended to evoke traditional blackletter lettering through fractured stroke construction, sharp terminals, and an emphatic dark color. Its consistent calligraphic logic across capitals, lowercase, and numerals suggests a focus on cohesive, historically flavored display typography.

At text sizes the internal breaks and tight counters create a lively, patterned texture that can become visually busy in long passages, while remaining striking for short runs. Letterforms rely on strong vertical rhythm and distinctive capital silhouettes, which helps headings feel dramatic and emblematic.

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
`
´
¯
¨
¸