private Color[] OrderColorByHue(List<string> colors)
{
  foreach(string c in colors)
  {
    Color color = ColorFromString(c); // This was defined in another question of mine :)
    float hue = color.GetHue();

    hueColors.Add(new KeyValuePair<Color, float>(color, hue));
  }

  hueColors.Sort((color1, color2) => color2.Value.CompareTo(color1.Value));
  Color[] value = hueColors.Select(color => color.Key).ToArray();

  return value;
}

// GET: Admin/Colors
    public ActionResult Index()
    {
        var colors = db.Colors.OrderBy(a => a.HexCode);
        return View(colors);
    }