diff --git a/themes/atom-light-ui/overlays.less b/themes/atom-light-ui/overlays.less
index 57d023b1f..3712d0df8 100644
--- a/themes/atom-light-ui/overlays.less
+++ b/themes/atom-light-ui/overlays.less
@@ -14,13 +14,20 @@
 
   &.select-list ol.list-group, .select-list ol.list-group {
 
-    background-color: lighten(@overlay-background-color, 3%);
+    background-color: @inset-panel-background-color;
 
     li {
       padding: @component-padding;
-      border-bottom: 1px solid @overlay-background-color;
+      border-top: 1px solid @inset-panel-border-color;
+      border-left: 1px solid @inset-panel-border-color;
+      border-right: 1px solid @inset-panel-border-color;
+      &:last-child { border-bottom: 1px solid @inset-panel-border-color; }
 
       &.two-lines { padding: @component-padding/2 @component-padding; }
+      &.selected {
+        color: @text-color;
+        background-color: @background-color-highlight;
+      }
 
       .status.icon {
         float: right;
diff --git a/themes/atom-light-ui/ui-variables.less b/themes/atom-light-ui/ui-variables.less
index 662477d88..16de5d9e0 100644
--- a/themes/atom-light-ui/ui-variables.less
+++ b/themes/atom-light-ui/ui-variables.less
@@ -14,7 +14,8 @@
 @background-color-success: #17ca65;
 @background-color-warning: #ff4800;
 @background-color-error: #c00;
-@background-color-highlight: rgba(255, 255, 255, 0.4);
+@background-color-highlight: rgba(0, 0, 0, .1);
+@background-color-selected: #6aa5e9;
 
 @app-background-color: #ccc;
 
@@ -28,7 +29,7 @@
 @tool-panel-border-color: @base-border-color;
 
 @inset-panel-background-color: #fff;
-@inset-panel-border-color: @base-border-color;
+@inset-panel-border-color: fadeout(@base-border-color, 10%);
 
 @panel-heading-background-color: #c3c3c3;
 @panel-heading-border-color: transparent;