Here’s a cooler-toned color palette with a darker purple, a refreshing green, and the addition of a light blue for your luxury nonprofit luncheon event:

json
{
  "palette_name": "Chic Soiree",
  "colors": [
    {
      "name": "Cool Amethyst",
      "hex_code": "
          
          #4B2C6D
       "
    },
    {
      "name": "Platinum Gold",
      "hex_code": "
          
          #E5E4E2
       "
    },
    {
      "name": "Soft Ivory",
      "hex_code": "
          
          #FFFFF0
       "
    },
    {
      "name": "Slate Gray",
      "hex_code": "
          
          #708090
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #87CEEB
       "
    }
  ]
}

This palette features a cool amethyst purple, complemented by a soft sky blue to add freshness. The platinum gold and soft ivory provide elegance, while slate gray adds depth and sophistication.

Would you like to explore any specific themes or details related to the event using this palette?