      background-color: #4834d4;
      }
      .indigo {
        background-color: #30336b;
      }
      .purple {
        background-color: #be2edd;
      }
    </style>
  </head>

  <body>
    <div class="container">
      <div class="red">Red</div>
      <div class="orange">Orange</div>
      <div class="yellow">Yellow</div>
      <div class="green">Green</div>
      <div class="blue">Blue</div>
      <div class="indigo">Indigo</div>
      <div class="purple">Purple</div>
    </div>
  </body>
</html>
