diff --git a/src/main/resources/web/index.html b/src/main/resources/web/index.html
index dc11991..2bee1b1 100644
--- a/src/main/resources/web/index.html
+++ b/src/main/resources/web/index.html
@@ -16,6 +16,7 @@
     <!-- only accept http from localhost -->
     <meta name="robots" content="noindex">
     <title>VIAaaS</title>
+    <meta name="theme-color" content="#0468a1">
     <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.0.0-beta1/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous">
     <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.0.0-beta1/js/bootstrap.bundle.min.js" integrity="sha512-q2vREMvON/xrz1KuOj5QKWmdvcHtM4XNbNer+Qbf4TOj+RMDnul0Fg3VmmYprdf3fnL1gZgzKhZszsp62r5Ugg==" crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.slim.js" integrity="sha512-1lagjLfnC1I0iqH9plHYIUq3vDMfjhZsLy9elfK89RBcpcRcx4l+kRJBSnHh2Mh6kLxRHoObD1M5UTUbgFy6nA==" crossorigin="anonymous"></script>