diff --git a/application/Espo/Resources/metadata/themes/Dark.json b/application/Espo/Resources/metadata/themes/Dark.json
index 161af3267c..246feda0f0 100644
--- a/application/Espo/Resources/metadata/themes/Dark.json
+++ b/application/Espo/Resources/metadata/themes/Dark.json
@@ -10,7 +10,7 @@
     "chartColorAlternativeList": ["#7492cc", "#c29c4a", "#a1404a", "#6a5f96", "#b07e53"],
     "calendarColors": {
         "": "#a58dc7a0",
-        "Meeting": "#6680b3",
+        "Meeting": "#697da5",
         "Call": "#a1404a",
         "Task": "#5d8a55"
     },