diff --git a/apps/client/src/theme/_ontimeStyles.scss b/apps/client/src/theme/_ontimeStyles.scss
index 6254e8534..28b141686 100644
--- a/apps/client/src/theme/_ontimeStyles.scss
+++ b/apps/client/src/theme/_ontimeStyles.scss
@@ -8,7 +8,7 @@ $component-border-radius-sm: 2px;
 $component-border-radius-full: 99px;
 
 // semantic colours
-$action-blue: #3182ce;
+$action-blue: $blue-500;
 $action-text-color: $blue-400;
 $ontime-color: #ff7597;
 $error-red: $red-500;
diff --git a/apps/client/src/theme/ontimeCheckbox.ts b/apps/client/src/theme/ontimeCheckbox.ts
index 345c928fb..cb4f7704f 100644
--- a/apps/client/src/theme/ontimeCheckbox.ts
+++ b/apps/client/src/theme/ontimeCheckbox.ts
@@ -10,12 +10,12 @@ export const ontimeCheckboxOnDark = {
       opacity: 0.6,
     },
     _checked: {
-      borderColor: '#3182ce', // $action-blue
-      backgroundColor: '#3182ce', //$action-blue
+      borderColor: '#578AF4', // $blue-500
+      backgroundColor: '#578AF4', // $blue-500
       _disabled: {
         color: 'white',
-        borderColor: '#3182ce', // $action-blue
-        backgroundColor: '#3182ce', //$action-blue
+        borderColor: '#578AF4', // $blue-500
+        backgroundColor: '#578AF4', // $blue-500
         opacity: 0.6,
       },
     },
diff --git a/apps/client/src/theme/ontimeRadio.ts b/apps/client/src/theme/ontimeRadio.ts
index 614084cec..5b83ffddd 100644
--- a/apps/client/src/theme/ontimeRadio.ts
+++ b/apps/client/src/theme/ontimeRadio.ts
@@ -25,12 +25,12 @@ export const ontimeBlockRadio = {
     backgroundColor: '#262626', // $gray-1200
     _checked: {
       borderColor: '#262626', // $gray-1200
-      color: '#3182ce', // $action-blue
-      backgroundColor: '#3182ce', // $action-blue
+      color: '#578AF4', // $blue-500
+      backgroundColor: '#578AF4', // $blue-500
     },
     _hover: {
-      color: '#3182ce', // $action-blue
-      backgroundColor: '#3182ce', // $action-blue
+      color: '#578AF4', // $blue-500
+      backgroundColor: '#578AF4', // $blue-500
       outline: 'none',
     },
   },