app-bar

Import

import AppBar from '@mui/material/AppBar';
// or
import { AppBar } from '@mui/material';

Learn about the difference by reading this guide on minimizing bundle size.

Props of the Paper component are also available.

Name	Type	Default	Description
children	node	-	The content of the component.
classes	object	-	Override or extend the styles applied to the component. See CSS classes API below for more details.
color	‘default’ | ‘inherit’ | ‘primary’ | ‘secondary’ | ‘transparent’ | ‘error’ | ‘info’ | ‘success’ | ‘warning’ | string	‘primary’	The color of the component. It supports both default and custom theme colors, which can be added as shown in the palette customization guide.
enableColorOnDark	bool	false	If true, the color prop is applied in dark mode.
position	‘absolute’ | ‘fixed’ | ‘relative’ | ‘static’ | ‘sticky’	‘fixed’	The positioning type. The behavior of the different options is described in the MDN web docs. Note: sticky is not universally supported and will fall back to static when unavailable.
sx	Array<func | object | bool> | func | object	-	The system prop that allows defining system overrides as well as additional CSS styles. See the sx page for more details.

The ref is forwarded to the root element.

Inheritance

While not explicitly documented above, the props of the Paper component are also available in AppBar. You can take advantage of this to target nested components.

Theme default props

You can use MuiAppBar to change the default props of this component with the theme.

These class names are useful for styling with CSS. They are applied to the component’s slots when specific states are triggered.

Class name	Rule name	Description
.MuiAppBar-colorDefault	colorDefault	Styles applied to the root element if color="default".
.MuiAppBar-colorError	colorError	Styles applied to the root element if color="error".
.MuiAppBar-colorInfo	colorInfo	Styles applied to the root element if color="info".
.MuiAppBar-colorInherit	colorInherit	Styles applied to the root element if color="inherit".
.MuiAppBar-colorPrimary	colorPrimary	Styles applied to the root element if color="primary".
.MuiAppBar-colorSecondary	colorSecondary	Styles applied to the root element if color="secondary".
.MuiAppBar-colorSuccess	colorSuccess	Styles applied to the root element if color="success".
.MuiAppBar-colorTransparent	colorTransparent	Styles applied to the root element if color="transparent".
.MuiAppBar-colorWarning	colorWarning	Styles applied to the root element if color="warning".
.MuiAppBar-positionAbsolute	positionAbsolute	Styles applied to the root element if position="absolute".
.MuiAppBar-positionFixed	positionFixed	Styles applied to the root element if position="fixed".
.MuiAppBar-positionRelative	positionRelative	Styles applied to the root element if position="relative".
.MuiAppBar-positionStatic	positionStatic	Styles applied to the root element if position="static".
.MuiAppBar-positionSticky	positionSticky	Styles applied to the root element if position="sticky".
.MuiAppBar-root	root	Styles applied to the root element.

You can override the style of the component using one of these customization options:

• With a global class name.
• With a rule name as part of the component’s styleOverrides property in a custom theme.

Source code

If you did not find the information in this page, consider having a look at the implementation of the component for more detail.