diff --git a/index.html b/index.html
index 351a610b..a7a3c409 100644
--- a/index.html
+++ b/index.html
@@ -9,6 +9,7 @@
     />
     <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
     <title>Vertex</title>
+    <meta name="theme-color" content="#111111">
 </head>
 <body>
 <div id="root"></div>
