diff --git a/app/webpacker/css/admin/v2/main.scss b/app/webpacker/css/admin/v2/main.scss
index 08f86e3a9b..60260a9bc9 100644
--- a/app/webpacker/css/admin/v2/main.scss
+++ b/app/webpacker/css/admin/v2/main.scss
@@ -5,6 +5,7 @@ body.admin.admin-v2 {
   @import "navigation.scss";
   @import "plugins/select2.scss";
   @import "plugins/powertip.scss";
+  @import "plugins/flatpickr-customization.scss";
   @import "shared/forms.scss";
   @import "components/buttons.scss";
   @import "components/tables.scss";
diff --git a/app/webpacker/css/admin/v2/plugins/flatpickr-customization.scss b/app/webpacker/css/admin/v2/plugins/flatpickr-customization.scss
new file mode 100644
index 0000000000..7ebd19741c
--- /dev/null
+++ b/app/webpacker/css/admin/v2/plugins/flatpickr-customization.scss
@@ -0,0 +1,46 @@
+/* Override flatpickr styles: app/webpacker/css/admin/plugins/flatpickr-customization.scss */
+
+.flatpickr-calendar {
+  &.arrowTop::after {
+    border-bottom-color: $v2-blue-light;
+  }
+  .flatpickr-months .flatpickr-month,
+  .flatpickr-current-month .flatpickr-monthDropdown-months {
+    background: $v2-blue-light;
+    color: white;
+    input {
+      color: white;
+    }
+  }
+
+  .flatpickr-weekdays {
+    background: $v2-blue-light;
+
+    .flatpickr-weekday {
+      background: $v2-blue-light;
+      color: white;
+    }
+  }
+
+  .flatpickr-day.selected,
+  .flatpickr-day.startRange,
+  .flatpickr-day.endRange,
+  .flatpickr-day.selected.inRange,
+  .flatpickr-day.startRange.inRange,
+  .flatpickr-day.endRange.inRange,
+  .flatpickr-day.selected:focus,
+  .flatpickr-day.startRange:focus,
+  .flatpickr-day.endRange:focus,
+  .flatpickr-day.selected:hover,
+  .flatpickr-day.startRange:hover,
+  .flatpickr-day.endRange:hover,
+  .flatpickr-day.selected.prevMonthDay,
+  .flatpickr-day.startRange.prevMonthDay,
+  .flatpickr-day.endRange.prevMonthDay,
+  .flatpickr-day.selected.nextMonthDay,
+  .flatpickr-day.startRange.nextMonthDay,
+  .flatpickr-day.endRange.nextMonthDay {
+    background: $v2-blue-light;
+    border-color: $v2-blue-light;
+  }
+}