Proposed RGBA Colors Serialization

{
  "colors":
  [
    {
      "SkyBlue":
      {
        "rgba":
        {
          "r": 110,
          "g": 144,
          "b": 190,
          "a": 255
        }
      },
      "Magenta":
      {
        "rgba":
        {
          "r": 255,
          "g": 0,
          "b": 255,
          "a": 255
        }
      }
    }
  ]
}