diff --git a/change/@uifabric-azure-themes-82a081ed-2e5a-43f3-a5e0-733f2476edd3.json b/change/@uifabric-azure-themes-82a081ed-2e5a-43f3-a5e0-733f2476edd3.json
new file mode 100644
index 0000000000000..ce446ded354f2
--- /dev/null
+++ b/change/@uifabric-azure-themes-82a081ed-2e5a-43f3-a5e0-733f2476edd3.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Contrast ratio a11y bug fix for detailslist",
+  "packageName": "@uifabric/azure-themes",
+  "email": "30805892+Jacqueline-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/azure-themes/src/azure/AzureColors.ts b/packages/azure-themes/src/azure/AzureColors.ts
index 92faf9815dc2c..8a9bc56d547e7 100644
--- a/packages/azure-themes/src/azure/AzureColors.ts
+++ b/packages/azure-themes/src/azure/AzureColors.ts
@@ -796,7 +796,7 @@ export const LightSemanticColors: IAzureSemanticColors = {
     background: BaseColors.WHITE,
     disabled: BaseColors.GRAY_C8C6C4,
     hover: BaseColors.GRAY_605E5C,
-    accent: BaseColors.BLUE_0078D4,
+    accent: BaseColors.GRAY_605E5C,
     focus: BaseColors.BLUE_0078D4,
     error: BaseColors.RED_A4262C,
     dirty: BaseColors.PURPLE_8A2DA5,
diff --git a/packages/azure-themes/src/azure/styles/DetailsList.styles.ts b/packages/azure-themes/src/azure/styles/DetailsList.styles.ts
index 9a6b48cf9187c..b7288e1676438 100644
--- a/packages/azure-themes/src/azure/styles/DetailsList.styles.ts
+++ b/packages/azure-themes/src/azure/styles/DetailsList.styles.ts
@@ -17,7 +17,6 @@ export const CheckStyles = (props: ICheckStyleProps): Partial<ICheckStyles> => {
     circle: [
       {
         fontSize: 0,
-        paddingTop: 1,
         paddingLeft: 1,
         borderRadius: 2,
         color: semanticColors.listBackground,
@@ -130,9 +129,6 @@ export const DetailsRowStyles = (props: IDetailsRowStyleProps): Partial<IDetails
                 },
               },
             },
-            ':after': {
-              border: `1px solid ${extendedSemanticColors.listItemBackgroundSelected} !important`,
-            },
             ':focus': {
               backgroundColor: extendedSemanticColors.rowFocus,
             },