diff --git a/share/qtcreator/themes/dark.creatortheme b/share/qtcreator/themes/dark.creatortheme
index 7826a271884..7771dd876bc 100644
--- a/share/qtcreator/themes/dark.creatortheme
+++ b/share/qtcreator/themes/dark.creatortheme
@@ -110,7 +110,7 @@ DStitleBarIcon=ffffffff
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ff1f1f1f
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff1f1f1f
diff --git a/share/qtcreator/themes/default.creatortheme b/share/qtcreator/themes/default.creatortheme
index 43a894ce89c..63146feb886 100644
--- a/share/qtcreator/themes/default.creatortheme
+++ b/share/qtcreator/themes/default.creatortheme
@@ -101,7 +101,7 @@ DStitleBarIcon=ff4f5052
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ff999999
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff999999
diff --git a/share/qtcreator/themes/design-light.creatortheme b/share/qtcreator/themes/design-light.creatortheme
index acb7ac9cd27..4ee6c5166f4 100644
--- a/share/qtcreator/themes/design-light.creatortheme
+++ b/share/qtcreator/themes/design-light.creatortheme
@@ -115,7 +115,7 @@ DStitleBarIcon=ff4f5052
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ffdadada
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff999999
diff --git a/share/qtcreator/themes/design.creatortheme b/share/qtcreator/themes/design.creatortheme
index 8fe6d59b5d8..54b8bd0ad0e 100644
--- a/share/qtcreator/themes/design.creatortheme
+++ b/share/qtcreator/themes/design.creatortheme
@@ -112,7 +112,7 @@ DStitleBarIcon=ffffffff
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ff1f1f1f
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff1f1f1f
diff --git a/share/qtcreator/themes/flat-dark.creatortheme b/share/qtcreator/themes/flat-dark.creatortheme
index ee4d8e85ec8..555c049a7b7 100644
--- a/share/qtcreator/themes/flat-dark.creatortheme
+++ b/share/qtcreator/themes/flat-dark.creatortheme
@@ -114,7 +114,7 @@ DStitleBarIcon=ffffffff
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ff1f1f1f
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff1f1f1f
diff --git a/share/qtcreator/themes/flat-light.creatortheme b/share/qtcreator/themes/flat-light.creatortheme
index dc894638f32..e3fd6537224 100644
--- a/share/qtcreator/themes/flat-light.creatortheme
+++ b/share/qtcreator/themes/flat-light.creatortheme
@@ -110,7 +110,7 @@ DStitleBarIcon=ff4f5052
 DStitleBarButtonHover=40ffffff
 DStitleBarButtonPress=60ffffff
 
-DStabContainerBackground=ff0000ff
+DStabContainerBackground=ffdadada
 DStabSplitter=ff595959
 
 DStabInactiveBackground=ff999999