impr(themes): update nord and purpurite (ehanahamed) (#4668)

* Update nord theme

* Update purpurite (now "purpleish") theme

* Update theme list

* Update Purpleish theme

* Update nord theme

frontend/static/themes/_list.json

@@ -156,9 +156,9 @@
   {
     "name": "nord",
     "bgColor": "#242933",
-    "mainColor": "#d8dee9",
-    "subColor": "#617b94",
-    "textColor": "#d8dee9"
+    "mainColor": "#88C0D0",
+    "subColor": "#2E3440",
+    "textColor": "#88C0D0"
   },
   {
     "name": "mr_sleeves",
@@ -1127,11 +1127,11 @@
     "textColor": "#e6c7a8"
   },
   {
-    "name": "purpurite",
-    "bgColor": "#1f2533",
-    "mainColor": "#9999ff",
-    "subColor": "#ccddff",
-    "textColor": "#9999ff"
+    "name": "purpleish",
+    "bgColor": "#1e1e32",
+    "mainColor": "#7a52cc",
+    "subColor": "#3d3d66",
+    "textColor": "#7a52cc"
   },
   {
     "name": "nord_light",

frontend/static/themes/nord.css

@@ -1,12 +1,12 @@
 :root {
-  --bg-color: #242933;
-  --caret-color: #d8dee9;
-  --main-color: #d8dee9;
-  --sub-color: #617b94;
-  --sub-alt-color: #1b1f27;
-  --text-color: #d8dee9;
-  --error-color: #bf616a;
-  --error-extra-color: #793e44;
-  --colorful-error-color: #bf616a;
-  --colorful-error-extra-color: #793e44;
+    --bg-color: #242933;
+    --caret-color: #ECEFF4;
+    --main-color: #88C0D0;
+    --sub-color: #929aaa;
+    --sub-alt-color: #2E3440;
+    --text-color: #D8DEE9;
+    --error-color: #bf616a;
+    --error-extra-color: #793e44;
+    --colorful-error-color: #bf616a;
+    --colorful-error-extra-color: #793e44
 }

frontend/static/themes/purpleish.css

@@ -0,0 +1,12 @@
+:root {
+  --bg-color: #1e1e32;
+  --main-color: #7a52cc;
+  --caret-color: #7a52cc;
+  --sub-color: #5c5c99;
+  --sub-alt-color: #181829;
+  --text-color: #a3a3cc;
+  --error-color: #ff6666;
+  --error-extra-color: #ff6666;
+  --colorful-error-color: #ff6666;
+  --colorful-error-extra-color: #ff6666;
+}