diff --git a/apps/native/src/global.css b/apps/native/src/global.css
index cc1e146..6f9d789 100644
--- a/apps/native/src/global.css
+++ b/apps/native/src/global.css
@@ -11,7 +11,7 @@
   --font-mono: "GeistMono-Regular";
 
   /* Sofa — dark cinema theme with warm amber accents */
-  --color-background: oklch(0.13 0.006 55);
+  --color-background: oklch(0 0 0);
   --color-foreground: oklch(0.93 0.015 80);
   --color-card: oklch(0.19 0.008 55);
   --color-card-foreground: oklch(0.93 0.015 80);
diff --git a/apps/native/src/hooks/use-title-theme.ts b/apps/native/src/hooks/use-title-theme.ts
index 3813743..a8e27c8 100644
--- a/apps/native/src/hooks/use-title-theme.ts
+++ b/apps/native/src/hooks/use-title-theme.ts
@@ -19,7 +19,7 @@ export function useTitleTheme(palette: ColorPalette | null | undefined): void {
 
     const luminance = hexToRelativeLuminance(vibrant);
     const foreground =
-      luminance > 0.3 ? "oklch(0.13 0.006 55)" : "oklch(0.93 0.015 80)";
+      luminance > 0.3 ? "oklch(0 0 0)" : "oklch(0.93 0.015 80)";
 
     Uniwind.updateCSSVariables("dark", {
       "--color-title-accent": vibrant,
diff --git a/apps/native/src/lib/theme.ts b/apps/native/src/lib/theme.ts
index cbe758b..b5aa67c 100644
--- a/apps/native/src/lib/theme.ts
+++ b/apps/native/src/lib/theme.ts
@@ -4,7 +4,7 @@ export const sofaTheme = {
   ...DarkTheme,
   colors: {
     ...DarkTheme.colors,
-    background: "#090706", // --color-background oklch(0.13 0.006 55)
+    background: "#000000", // --color-background pure black (OLED)
     card: "#171310", // --color-card        oklch(0.19 0.008 55)
     text: "#ede7dd", // --color-foreground  oklch(0.93 0.015 80)
     border: "#282320", // --color-border      approximate