Based on your request for a less “girly” palette while still incorporating the deep purple #642b84 , I have created a more neutral and sophisticated color palette. Here it is:

json
{
  "palette_name": "Sophisticated Purples",
  "colors": [
    {
      "name": "Deep Purple",
      "hex_code": "
          
          #642b84
       "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
          
          #333333
       "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
          
          #6a7fba
       "
    },
    {
      "name": "Misty Gray",
      "hex_code": "
          
          #b0b0b0
       "
    },
    {
      "name": "Ivory",
      "hex_code": "
          
          #fffff0
       "
    }
  ]
}

Palette Description:

This palette features a deep purple as the focal point, balanced with charcoal gray for a strong, sophisticated look. Slate blue adds a cool touch, while misty gray provides a neutral backdrop. Ivory rounds out the palette with a soft, understated tone.

Would you like to see any other variations or have any further specific requests regarding colors?