To change the background color of an HTML page, you can use the `background-color` property in CSS. You can add the style attribute directly into the `
` tag or in the CSS style block.Here are a few examples:
1) Inline CSS:
Place your CSS directly into the relevant HTML tag:
```
2) Internal CSS:
Create a `
3) External CSS:
In a separate CSS file (e.g. styles.css), you can add:
```
body {
background-color: blue;
}
```
Then link that CSS file in your HTML:
```
Note: Replace `blue` with the color you like, you can use color names, hex color codes or rgb values.
Substitute `body` with the element you want to apply the background color to if it’s not the entire page you want to change.
