CGBL04S 4g Color Default Title - $ 22.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Price and purchase information to subscriber. Click here to join Calgel Color 4g CGBL04S A beautiful, refined navy. Closely resembles limited color CGM18S (Nocturne Blue). Calgel Blue Colors Please note that the color on your screen may not reflect the actual color.