diff --git a/templates/layouts/swagg.html.ep b/templates/layouts/swagg.html.ep
index ec35174..62c14cd 100644
--- a/templates/layouts/swagg.html.ep
+++ b/templates/layouts/swagg.html.ep
@@ -4,6 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta name="description" content="Swagg::Net - <%= title %>">
+  <meta name="theme-color" content="#FF00FF">
   <title>Swagg::Net - <%= title %></title>
   <link rel="stylesheet" type="text/css" href="/css/swagg.css">
 </head>