Bootstrap v5.3.1 Released: New Color Modes, Component Enhancements, and Documentation Updates

Bootstrap v5.3.1 has been released, introducing enhanced dark‑mode color contrast, updated component styles, new Sass variables, keyboard navigation improvements, and documentation upgrades such as homepage search and better responsive examples, along with various bug fixes.

Laravel Tech Community
Laravel Tech Community
Laravel Tech Community
Bootstrap v5.3.1 Released: New Color Modes, Component Enhancements, and Documentation Updates

Bootstrap v5.3.1 has been released, bringing bug fixes, documentation improvements, and several enhancements focused on color modes, components, forms, utilities, Sass, and documentation.

Color modes

Replace $gray-500 with $gray-300 to increase contrast in dark mode.

Add a JavaScript color‑mode switcher to the example ZIP download.

Components

Improve the disabled style for .nav-link and provide .disabled and :disabled selectors for anchors and buttons.

Add Home and End key support for keyboard‑navigation tabs.

Add basic styles for toggle buttons when no modifier class is present.

Fix carousel color rendering in dark mode.

Forms

Fix the disabled text color for floating labels.

Utilities

The .text-bg-* utilities now use CSS variables.

Sass

Add new variable $navbar-dark-icon-color.

Remove duplicate $alert variable.

Add new variable $vr-border-width for customizing vertical‑rule width.

Documentation

Add search functionality to the homepage.

Improve responsive behavior on dashboard examples.

Enhance rendering of the cheatsheet example in dark mode.

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