Here is a color palette based on your query for “Purple & blackish”.

json
{
  "palette_name": "Mystic Shadows",
  "colors": [
    {
      "name": "Deep Purple",
      "hex_code": "
                            
                            #5D3A8A
                        "
    },
    {
      "name": "Blackberry",
      "hex_code": "
                            
                            #4B1F3D
                        "
    },
    {
      "name": "Charcoal Black",
      "hex_code": "
                            
                            #2C2C2C
                        "
    },
    {
      "name": "Lavender Mist",
      "hex_code": "
                            
                            #E6E1F0
                        "
    },
    {
      "name": "Dark Plum",
      "hex_code": "
                            
                            #4E2C5A
                        "
    }
  ]
}

This palette features a mix of deep purples and blackish hues, perfect for creating a mysterious and elegant aesthetic. Do you have any specific projects in mind where you would like to use this palette?