diff --git a/src/assets/chat-bg-br.png b/src/assets/chat-bg-br.png
index ffe10c9f8..72bdba224 100644
Binary files a/src/assets/chat-bg-br.png and b/src/assets/chat-bg-br.png differ
diff --git a/src/config.ts b/src/config.ts
index 5aef23e07..7f854876f 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -373,7 +373,7 @@ export const FRAGMENT_PHONE_LENGTH = 11;
 export const BOT_VERIFICATION_PEERS_LIMIT = 20;
 
 export const LIGHT_THEME_BG_COLOR = '#99BA92';
-export const DARK_THEME_BG_COLOR = '#0F0F0F';
+export const DARK_THEME_BG_COLOR = '#000000';
 export const DEFAULT_PATTERN_COLOR = '#4A8E3A8C';
 export const DARK_THEME_PATTERN_COLOR = '#48576166';
 export const PEER_COLOR_BG_OPACITY = '1a';
diff --git a/src/styles/_mixins.scss b/src/styles/_mixins.scss
index 238049d4f..e09234183 100644
--- a/src/styles/_mixins.scss
+++ b/src/styles/_mixins.scss
@@ -231,7 +231,7 @@
   bottom: 0;
   left: 0;
 
-  opacity: 0.6;
+  opacity: 0.4;
   background-image: url($path);
   background-repeat: repeat;
   background-position: center;
@@ -239,8 +239,8 @@
   mix-blend-mode: soft-light;
 
   :global(html.theme-dark) & {
-    opacity: 0.3;
-    background: linear-gradient(135deg, #4f5bd5 0%, #962fbf 25%, #dd6cb9 50%, #fec496 100%) !important;
+    opacity: 0.25;
+    background: linear-gradient(145deg, #4f5bd5 0%, #962fbf 35%, #dd6cb9 65%, #fec496 100%) !important;
     background-image: none;
     mix-blend-mode: unset;