What fonts does Claude use?
Measured from the captured homepage: Anthropic serif for headings and Anthropic sans for body copy.
Open full Claude reference →Observed typography
- Heading font
- Anthropic serif
- Body font
- Anthropic sans
- System
- Two-family hierarchy
How the page is built
Claude's captured homepage has 7 sections and 1 inner pages.
- 2 faq
- 2 pricing
- 1 content
- 1 footer
- 1 hero
Other sites that use this pair
No other captured site in this library uses this same pair of fonts.
Captured colors
The captured homepage uses these 5 colors, in capture order.
- #fcfcfb
- #52514e
- #0b0b0b
- #ffffff
- #898781
Styles recorded: Light, Serif, Minimal.
Claude's website font choices
Captured September 21, 2026. Read it with the full reference, where the palette, section order and responsive views sit next to the type.
A single family or a two-font system?
Claude pairs Anthropic serif for headings with Anthropic sans for body copy.
Compare it across the library
See the website font trends and the font pairing examples.
Claude fonts — FAQ
What font does Claude use?
Claude uses Anthropic serif for headings and Anthropic sans for body copy in the captured homepage.
Is Anthropic serif free to use?
Check the foundry license for Anthropic serif before shipping it. This page records what appeared on Claude's site and grants no reuse rights.
What colors and sections were captured for Claude?
5 colors (#fcfcfb, #52514e, #0b0b0b, #ffffff, #898781) and 7 homepage sections, with 1 inner page.
Which other sites use Anthropic serif and Anthropic sans?
No other captured site in this library uses this same pair of fonts.
Fonts come from the rendered capture and may change when the site does. Library methodology