Merge pull request #16413 from Godmartinz/visited_link-color-change

Changed `visited-link` and `link` colors in default theme to be more accessible

Author: snipe

resources/assets/less/skins/skin-blue.less

@@ -111,8 +111,8 @@
   --header: @blue; /* Use same as Header picker */
   --text-main: #BBB;
   --text-sub: #9b9b9b;
-  --link:darken(@blue, 15%); /* Use same as Header picker, lighten by 70% */
-  --visited-link: lighten(@blue,10%); /* Use same as Header picker, lighten by 70% */
+  --link: #003366; /* Use same as Header picker, lighten by 70% */
+  --visited-link: lighten(#003366,20%); /* Use same as Header picker, lighten by 70% */
   --hover-link: lighten(@blue,20%); /* Use same as Header picker, lighten by 70% */
   --nav-link: #FFF; /* Use same as Header picker */
   --light-link: #fff; /* Use same as Header picker */