diff --git a/frontend/src/components/audit/AuditLogTable.tsx b/frontend/src/components/audit/AuditLogTable.tsx
index 223b214..f9b893e 100644
--- a/frontend/src/components/audit/AuditLogTable.tsx
+++ b/frontend/src/components/audit/AuditLogTable.tsx
@@ -77,10 +77,10 @@ function formatRelativeTime(iso: string): string {
 /** Maps action string to a styled badge color. */
 function actionBadgeClasses(action: string): string {
   if (action.startsWith('config_')) return 'bg-accent/10 text-accent border-accent/20'
-  if (action.startsWith('device_')) return 'bg-info/10 text-info border-info/20'
+  if (action.startsWith('device_')) return 'bg-accent/10 text-accent border-accent/20'
   if (action.startsWith('alert_')) return 'bg-warning/10 text-warning border-warning/20'
   if (action === 'login' || action === 'logout') return 'bg-success/10 text-success border-success/20'
-  if (action.startsWith('firmware')) return 'bg-purple-500/10 text-purple-400 border-purple-500/20'
+  if (action.startsWith('firmware')) return 'bg-warning/10 text-warning border-warning/20'
   if (action.startsWith('bulk_')) return 'bg-error/10 text-error border-error/20'
   return 'bg-elevated text-text-secondary border-border'
 }
diff --git a/frontend/src/index.css b/frontend/src/index.css
index f5a0cb9..52ce6f2 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -50,7 +50,7 @@
     --success: 140 35% 35%;         /* #3a7a4a */
     --warning: 43 66% 36%;          /* #9a7a20 */
     --error: 11 48% 44%;            /* #a85040 */
-    --info: 217 91% 50%;
+    --info: 180 20% 40%;              /* #528080 — desaturated warm teal */
 
     --online: 140 35% 35%;
     --offline: 11 48% 44%;
@@ -110,7 +110,7 @@
     --success: 133 22% 45%;         /* #5a8a62 */
     --warning: 38 54% 50%;          /* #c49a3a */
     --error: 8 42% 53%;             /* #c06050 */
-    --info: 217 60% 60%;
+    --info: 180 20% 50%;              /* #668f8f — desaturated warm teal */
 
     --online: 133 22% 45%;
     --offline: 8 42% 53%;