How to make Bootstrap Navbar transparent

Creating a transparent navbar is very easy - just don't add a color class .bg-* to the navbar.

In this case, the Navbar will take the color of the parent's background color.

<!-- Navbar -->
<nav class="navbar navbar-expand-lg navbar-light">
  <!-- Container wrapper -->
  <div class="container-fluid">
    <!-- Navbar brand -->
    <a class="navbar-brand" href="#">Brand</a>

    <!-- Toggle button -->
    <button
      class="navbar-toggler"
      type="button"
      data-mdb-toggle="collapse"
      data-mdb-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
    >
      <i class="fas fa-bars"></i>
    </button>

    <!-- Collapsible wrapper -->
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <!-- Left links -->
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="#">Home</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <!-- Navbar dropdown -->
        <li class="nav-item dropdown">
          <a
            class="nav-link dropdown-toggle"
            href="#"
            id="navbarDropdown"
            role="button"
            data-mdb-toggle="dropdown"
            aria-expanded="false"
          >
            Dropdown
          </a>
          <!-- Dropdown menu -->
          <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
            <li>
              <a class="dropdown-item" href="#">Action</a>
            </li>
            <li>
              <a class="dropdown-item" href="#">Another action</a>
            </li>
            <li><hr class="dropdown-divider" /></li>
            <li>
              <a class="dropdown-item" href="#">Something else here</a>
            </li>
          </ul>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true"
            >Disabled</a
          >
        </li>
      </ul>
      <!-- Left links -->
    </div>
    <!-- Collapsible wrapper -->
  </div>
  <!-- Container wrapper -->
</nav>
<!-- Navbar -->
<!-- Navbar -->
<nav class="navbar navbar-expand-lg navbar-dark shadow-5-strong">
  <!-- Container wrapper -->
  <div class="container-fluid">
    <!-- Navbar brand -->
    <a class="navbar-brand" href="#">Brand</a>

    <!-- Toggle button -->
    <button
      class="navbar-toggler"
      type="button"
      data-mdb-toggle="collapse"
      data-mdb-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
    >
      <i class="fas fa-bars"></i>
    </button>

    <!-- Collapsible wrapper -->
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <!-- Left links -->
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="#">Home</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <!-- Navbar dropdown -->
        <li class="nav-item dropdown">
          <a
            class="nav-link dropdown-toggle"
            href="#"
            id="navbarDropdown"
            role="button"
            data-mdb-toggle="dropdown"
            aria-expanded="false"
          >
            Dropdown
          </a>
          <!-- Dropdown menu -->
          <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
            <li>
              <a class="dropdown-item" href="#">Action</a>
            </li>
            <li>
              <a class="dropdown-item" href="#">Another action</a>
            </li>
            <li><hr class="dropdown-divider" /></li>
            <li>
              <a class="dropdown-item" href="#">Something else here</a>
            </li>
          </ul>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true"
            >Disabled</a
          >
        </li>
      </ul>
      <!-- Left links -->
    </div>
    <!-- Collapsible wrapper -->
  </div>
  <!-- Container wrapper -->
</nav>
<!-- Navbar -->
<!-- Navbar -->
<nav class="navbar navbar-expand-lg navbar-dark shadow-5-strong">
  <!-- Container wrapper -->
  <div class="container-fluid">
    <!-- Navbar brand -->
    <a class="navbar-brand" href="#">Brand</a>

    <!-- Toggle button -->
    <button
      class="navbar-toggler"
      type="button"
      data-mdb-toggle="collapse"
      data-mdb-target="#navbarSupportedContent"
      aria-controls="navbarSupportedContent"
      aria-expanded="false"
      aria-label="Toggle navigation"
    >
      <i class="fas fa-bars"></i>
    </button>

    <!-- Collapsible wrapper -->
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
      <!-- Left links -->
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="#">Home</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">Link</a>
        </li>
        <!-- Navbar dropdown -->
        <li class="nav-item dropdown">
          <a
            class="nav-link dropdown-toggle"
            href="#"
            id="navbarDropdown"
            role="button"
            data-mdb-toggle="dropdown"
            aria-expanded="false"
          >
            Dropdown
          </a>
          <!-- Dropdown menu -->
          <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
            <li>
              <a class="dropdown-item" href="#">Action</a>
            </li>
            <li>
              <a class="dropdown-item" href="#">Another action</a>
            </li>
            <li><hr class="dropdown-divider" /></li>
            <li>
              <a class="dropdown-item" href="#">Something else here</a>
            </li>
          </ul>
        </li>
        <li class="nav-item">
          <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true"
            >Disabled</a
          >
        </li>
      </ul>
      <!-- Left links -->
    </div>
    <!-- Collapsible wrapper -->
  </div>
  <!-- Container wrapper -->
</nav>
<!-- Navbar -->

Animated navbar

You can achieve a very impressive effect by using our animated navbar, which is transparent on start, and change the color after the scroll.

Note: This component requires MDBootstrap Pro package.

Click the button below to see the full-screen demo.

Full screen demo
<!--Main Navigation-->
<header>
  <!-- Animated navbar-->
  <nav class="navbar navbar-expand-lg fixed-top navbar-scroll">
    <div class="container-fluid">
      <button
        class="navbar-toggler ps-0"
        type="button"
        data-mdb-toggle="collapse"
        data-mdb-target="#navbarExample01"
        aria-controls="navbarExample01"
        aria-expanded="false"
        aria-label="Toggle navigation"
      >
        <span
          class="navbar-toggler-icon d-flex justify-content-start align-items-center"
        >
          <i class="fas fa-bars"></i>
        </span>
      </button>
      <div class="collapse navbar-collapse" id="navbarExample01">
        <ul class="navbar-nav me-auto mb-2 mb-lg-0">
          <li class="nav-item active">
            <a class="nav-link" aria-current="page" href="#intro">Home</a>
          </li>
          <li class="nav-item">
            <a
              class="nav-link"
              href="https://www.youtube.com/channel/UC5CF7mLQZhvx8O5GODZAhdA"
              rel="nofollow"
              target="_blank"
              >Learn Bootstrap 5</a
            >
          </li>
          <li class="nav-item">
            <a
              class="nav-link"
              href="https://mdbootstrap.com/docs/standard/"
              target="_blank"
              >Download MDB UI KIT</a
            >
          </li>
        </ul>

        <ul class="navbar-nav flex-row">
          <!-- Icons -->
          <li class="nav-item">
            <a
              class="nav-link pe-2"
              href="https://www.youtube.com/channel/UC5CF7mLQZhvx8O5GODZAhdA"
              rel="nofollow"
              target="_blank"
            >
              <i class="fab fa-youtube"></i>
            </a>
          </li>
          <li class="nav-item">
            <a
              class="nav-link px-2"
              href="https://www.facebook.com/mdbootstrap"
              rel="nofollow"
              target="_blank"
            >
              <i class="fab fa-facebook-f"></i>
            </a>
          </li>
          <li class="nav-item">
            <a
              class="nav-link px-2"
              href="https://twitter.com/MDBootstrap"
              rel="nofollow"
              target="_blank"
            >
              <i class="fab fa-twitter"></i>
            </a>
          </li>
          <li class="nav-item">
            <a
              class="nav-link ps-2"
              href="https://github.com/mdbootstrap/mdb-ui-kit"
              rel="nofollow"
              target="_blank"
            >
              <i class="fab fa-github"></i>
            </a>
          </li>
        </ul>
      </div>
    </div>
  </nav>
  <!-- Animated navbar -->

  <!-- Background image -->
  <div
    id="intro"
    class="bg-image"
    style="
      background-image: url(https://mdbootstrap.com/img/new/fluid/city/113.webp);
      height: 100vh;
    "
  >
    <div class="mask text-white" style="background-color: rgba(0, 0, 0, 0.8);">
      <div class="container d-flex align-items-center text-center h-100">
        <div>
          <h1 class="mb-5">This is title</h1>
          <p>
            Lorem ipsum dolor, sit amet consectetur adipisicing elit. Officiis molestiae
            laboriosam numquam expedita ullam saepe ipsam, deserunt provident corporis,
            sit non accusamus maxime, magni nulla quasi iste ipsa architecto? Autem!
          </p>
        </div>
      </div>
    </div>
  </div>
  <!-- Background image -->
</header>
<!--Main Navigation-->

If you want to customize the colors in the animated navbar you need to overwrite the following styles.

Note: These are the default settings. If you don't want to change anything then you don't need to add or modify the following code.

/* Color of the links BEFORE scroll */
.navbar-scroll .nav-link,
.navbar-scroll .navbar-toggler-icon {
  color: #fff;
}

/* Color of the links AFTER scroll */
.navbar-scrolled .nav-link,
.navbar-scrolled .navbar-toggler-icon {
  color: #4f4f4f;
}

/* Color of the navbar AFTER scroll */
.navbar-scrolled {
  background-color: #fff;
}

/* An optional height of the navbar AFTER scroll */
.navbar.navbar-scroll.navbar-scrolled {
  padding-top: 5px;
  padding-bottom: 5px;
}