define accent color in theme

resources/qss/settings.qss

@@ -38,7 +38,7 @@ chatterino--PageHeader {
 chatterino--TitleLabel {
     font-family: "Segoe UI light";
     font-size: 24px;
-    color: #4FC3F7;
+    color: #4FC3F7; /* Should this be same as accent color? */
 }
 
 chatterino--DescriptionLabel {

src/BaseTheme.cpp

@@ -103,7 +103,7 @@ void AB_THEME_CLASS::actuallyUpdate(double hue, double multiplier)
             this->tabs.selected = {
                 QColor("#000"),
                 {QColor("#b4d7ff"), QColor("#b4d7ff"), QColor("#b4d7ff")},
-                {QColor("#00aeef"), QColor("#00aeef"), QColor("#00aeef")}};
+                {this->accent, this->accent, this->accent}};
         }
         else
         {
@@ -123,7 +123,7 @@ void AB_THEME_CLASS::actuallyUpdate(double hue, double multiplier)
             this->tabs.selected = {
                 QColor("#fff"),
                 {QColor("#555555"), QColor("#555555"), QColor("#555555")},
-                {QColor("#00aeef"), QColor("#00aeef"), QColor("#00aeef")}};
+                {this->accent, this->accent, this->accent}};
         }
 
         // scrollbar

src/BaseTheme.hpp

@@ -34,6 +34,8 @@ public:
         } line;
     };
 
+    QColor accent;
+
     /// WINDOW
     struct {
         QColor background;

src/widgets/dialogs/SettingsDialog.cpp

@@ -206,8 +206,9 @@ void SettingsDialog::selectTab(SettingsDialogTab *tab, bool byUser)
     }
 
     tab->setSelected(true);
-    tab->setStyleSheet("background: #222; color: #4FC3F7;"
+    tab->setStyleSheet(
-                       "/*border: 1px solid #555; border-right: none;*/");
+        "background: #222; color: #4FC3F7;"  // Should this be same as accent color?
+        "/*border: 1px solid #555; border-right: none;*/");
     this->selectedTab_ = tab;
     if (byUser)
     {