serif

IBM Plex Serif

IBM Plex Serif

The serif counterpart of IBM Plex Sans, drawn with slab-influenced terminals that keep the engineered Plex voice. Ships as discrete static weights — pick it for editorial, longform technical writing, and corporate documents that want Plex consistency.

Aa Bb Cc

The quick brown fox jumps over 13 lazy dogs.

ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz

0123456789 — • · → ← ⇄ ✓ ✗ ! ? & @ # $ %

Weights & styles

100
Thin
The quick brown fox The quick brown fox
200
ExtraLight
The quick brown fox The quick brown fox
300
Light
The quick brown fox The quick brown fox
400
Regular
The quick brown fox The quick brown fox
500
Medium
The quick brown fox The quick brown fox
600
SemiBold
The quick brown fox The quick brown fox
700
Bold
The quick brown fox The quick brown fox

Source & fallback

Fallback stack

  1. IBM Plex Serif primary
  2. Iowan Old Style fallback 1
  3. Apple Garamond fallback 2
  4. Baskerville fallback 3
  5. Times New Roman fallback 4
  6. serif fallback 5

Provenance

Source
https://fonts.google.com/specimen/IBM+Plex+Serif
License
OFL-1.1
Attribution
IBM Plex Serif, Copyright 2017 IBM Corp., licensed under the SIL Open Font License, Version 1.1.
Imported
2026-05-17