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Bootstrap Color Modes and Dark Theme

Switch dynamically between light and dark modes with data-bs-theme.

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Bootstrap 5.3+ supports color modes out of the box. Add data-bs-theme="dark" to the <html> element to switch the entire application to dark mode seamlessly.

Key Takeaways: Bootstrap Color Modes and Dark Theme

Mastering Bootstrap Color Modes and Dark Theme helps you write clean and reliable Bootstrap code. Follow standard conventions, test edge cases, and keep logic simple. Try running the code example below and complete the exercises to build confidence.

Bootstrap Color Modes and Dark Theme Code Example

Bootstrap 
<html lang="en" data-bs-theme="dark">
  <body>
    <div class="container py-4">
      <div class="card p-4">
        <h3>Dark Theme Mode Enabled</h3>
        <p>Colors and contrast adjust automatically.</p>
      </div>
    </div>
  </body>
</html>
Output
Applies native dark theme colors across all components
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