diff --git a/Lib/profiling/sampling/_shared_assets/base.css b/Lib/profiling/sampling/_shared_assets/base.css
index 20516913496..d9223a98c0f 100644
--- a/Lib/profiling/sampling/_shared_assets/base.css
+++ b/Lib/profiling/sampling/_shared_assets/base.css
@@ -57,9 +57,9 @@ :root, [data-theme="light"] {
   --header-gradient: linear-gradient(135deg, #3776ab 0%, #4584bb 100%);
 
   /* Light mode heat palette - blue to yellow to orange to red (cold to hot) */
-  --heat-1: #d6e9f8;
+  --heat-1: #7ba3d1;
   --heat-2: #a8d0ef;
-  --heat-3: #7ba3d1;
+  --heat-3: #d6e9f8;
   --heat-4: #ffe6a8;
   --heat-5: #ffd43b;
   --heat-6: #ffb84d;
@@ -104,11 +104,11 @@ [data-theme="dark"] {
   --header-gradient: linear-gradient(135deg, #21262d 0%, #30363d 100%);
 
   /* Dark mode heat palette - dark blue to teal to yellow to orange (cold to hot) */
-  --heat-1: #1e3a5f;
-  --heat-2: #2d5580;
-  --heat-3: #4a7ba7;
-  --heat-4: #5a9fa8;
-  --heat-5: #7ec488;
+  --heat-1: #4a7ba7;
+  --heat-2: #5a9fa8;
+  --heat-3: #6ab5b5;
+  --heat-4: #7ec488;
+  --heat-5: #a0d878;
   --heat-6: #c4de6a;
   --heat-7: #f4d44d;
   --heat-8: #ff6b35;