Typography
Use typography to present your design and content as clearly and efficiently as possible.
Roboto font
Material UI uses the Roboto font by default. Add it to your project via Fontsource, or with the Google Fonts CDN.
npm install @fontsource/roboto
Then you can import it in your entry point like this:
import '@fontsource/roboto/300.css';
import '@fontsource/roboto/400.css';
import '@fontsource/roboto/500.css';
import '@fontsource/roboto/700.css';
Google Web Fonts
To install Roboto through the Google Web Fonts CDN, add the following code inside your project's
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap"
/>
Component
Usage
The Typography component follows the Material Design typographic scale that provides a limited set of type sizes that work well together for a consistent layout.
h1. Heading
h2. Heading
h3. Heading
h4. Heading
h5. Heading
h6. Heading
subtitle1. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos blanditiis tenetur
subtitle2. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos blanditiis tenetur
body1. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos blanditiis tenetur unde suscipit, quam beatae rerum inventore consectetur, neque doloribus, cupiditate numquam dignissimos laborum fugiat deleniti? Eum quasi quidem quibusdam.
body2. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos blanditiis tenetur unde suscipit, quam beatae rerum inventore consectetur, neque doloribus, cupiditate numquam dignissimos laborum fugiat deleniti? Eum quasi quidem quibusdam.
overline textTheme keys
In some situations you might not be able to use the Typography component.
Hopefully, you might be able to take advantage of the typography
keys of the theme.
Customization
Adding & disabling variants
In addition to using the default typography variants, you can add custom ones, or disable any you don't need. See the Adding & disabling variants page for more info.
Changing the semantic element
The Typography component uses the variantMapping
prop to associate a UI variant with a semantic element.
It's important to realize that the style of a typography component is independent from the semantic underlying element.
To change the underlying element for a one-off situation, like avoiding two h1
elements in your page, use the component
prop:
<Typography variant="h1" component="h2">
h1. Heading
</Typography>
To change the typography element mapping globally, use the theme:
const theme = createTheme({
components: {
MuiTypography: {
defaultProps: {
variantMapping: {
h1: 'h2',
h2: 'h2',
h3: 'h2',
h4: 'h2',
h5: 'h2',
h6: 'h2',
subtitle1: 'h2',
subtitle2: 'h2',
body1: 'span',
body2: 'span',
},
},
},
},
});
System props
As a CSS utility component, the Typography component supports all system
properties. You can use them as prop directly on the component.
For example, here's how you'd add a margin-top:
<Typography mt={2}>
Accessibility
Key factors to follow for an accessible typography:
- Color. Provide enough contrast between text and its background, check out the minimum recommended WCAG 2.0 color contrast ratio (4.5:1).
- Font size. Use relative units (rem), instead of pixels, to accommodate the user's browser settings.
- Heading hierarchy. Based on the W3 guidelines, don't skip heading levels. Make sure to separate the semantics from the style.
API
See the documentation below for a complete reference to all of the props and classes available to the components mentioned here.