diff --git a/view/theme/slackr/style.css b/view/theme/slackr/style.css
index 41f4e58eea..635f5bcf0e 100644
--- a/view/theme/slackr/style.css
+++ b/view/theme/slackr/style.css
@@ -40,6 +40,9 @@ nav #site-location {
 	right: 36px;
 }
 
+.fc-event-skin {
+	background-color: #3465a4 !important;
+}
 .wall-item-photo, .photo, .contact-block-img, .my-comment-photo {
 	border-radius: 3px;
 	-moz-border-radius: 3px;