diff --git a/ui/index.html b/ui/index.html
index 2e7d4af0..051463fe 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover" />
-    <meta name="theme-color" content="#18181b" />
+    <meta name="theme-color" content="#1e1e2e" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
     <meta name="apple-mobile-web-app-title" content="Nexus" />
@@ -21,17 +21,18 @@
     <script>
       (() => {
         const key = "paperclip.theme";
-        const darkThemeColor = "#18181b";
-        const lightThemeColor = "#ffffff";
+        const VALID = ["catppuccin-mocha", "tokyo-night", "catppuccin-latte"];
         try {
           const stored = window.localStorage.getItem(key);
-          const theme = stored === "light" || stored === "dark" ? stored : "dark";
-          const isDark = theme === "dark";
+          const theme = VALID.includes(stored) ? stored : "catppuccin-mocha";
+          const isDark = theme !== "catppuccin-latte";
           document.documentElement.classList.toggle("dark", isDark);
+          document.documentElement.classList.toggle("theme-tokyo-night", theme === "tokyo-night");
           document.documentElement.style.colorScheme = isDark ? "dark" : "light";
-          const themeColorMeta = document.querySelector('meta[name="theme-color"]');
-          if (themeColorMeta) {
-            themeColorMeta.setAttribute("content", isDark ? darkThemeColor : lightThemeColor);
+          const meta = document.querySelector('meta[name="theme-color"]');
+          if (meta) {
+            const bg = { "catppuccin-mocha": "#1e1e2e", "tokyo-night": "#1a1b26", "catppuccin-latte": "#eff1f5" };
+            meta.setAttribute("content", bg[theme] || "#1e1e2e");
           }
         } catch {
           document.documentElement.classList.add("dark");
