How to change main color of bootstrap template code example

Example 1: bootstrap color variants

/* colors in bootstrap */
color : #007bff; /* primary */
color : #6c757d; /* secondary */
color : #28a745; /* success */
color : #ffc107; /* warning */
color : #dc3545; /* danger */
color : #17a2b8; /* info */
color : #f8f9fa; /* light */
color : #343a40; /* dark */

Example 2: Bootstrap Text Colors Example

<p class="text-primary">It's primary text message</p>
        <p class="text-secondary">It's secondary text message</p>
        <p class="text-success">It's success text message</p>
        <p class="text-danger">It's danger text message</p>
        <p class="text-warning">It's warning text message</p>
        <p class="text-info">It's info text message</p>
        <p class="text-light bg-dark">It's light text message</p>
        <p class="text-dark">It's dark text message</p>
        <p class="text-muted">It's muted text message</p>