Syncshell and user ID colours

SnowcloakSync/Utils/Colours.cs

@@ -1,9 +1,28 @@
-using System.Numerics;
+using System.Globalization;
+using System.Numerics;
 
 namespace SnowcloakSync.Utils
 {
     public static class Colours
     {
         public static readonly Vector4 _snowcloakOnline = new(0.4275f, 0.6863f, 1f, 1f);
+
+        public static Vector4 Hex2Vector4(string? hex)
+        {
+            if (hex == null || hex.Length != 6)
+            {
+                return new Vector4(255f, 255f, 255f, 1f);
+            }
+            else
+            {
+                byte r = byte.Parse(hex.Substring(0, 2), NumberStyles.HexNumber);
+                byte g = byte.Parse(hex.Substring(2, 2), NumberStyles.HexNumber);
+                byte b = byte.Parse(hex.Substring(4, 2), NumberStyles.HexNumber);
+
+                return new Vector4(r / 255f, g / 255f, b / 255f, 1f);
+            }
+        }
     }
+    
+    
 }