Here is a color palette inspired by darker and cooler jewel tones:

json
{
  "palette_name": "Dark Cool Jewel Tones",
  "colors": [
    {
      "name": "Forest Green",
      "hex_code": "
                            
                            #228B22
                        "
    },
    {
      "name": "Midnight Blue",
      "hex_code": "
                            
                            #191970
                        "
    },
    {
      "name": "Burgundy",
      "hex_code": "
                            
                            #800020
                        "
    },
    {
      "name": "Deep Purple",
      "hex_code": "
                            
                            #5B2E91
                        "
    },
    {
      "name": "Charcoal Gray",
      "hex_code": "
                            
                            #36454F
                        "
    }
  ]
}

This palette embodies darker and cooler tones, offering a sophisticated and moody aesthetic that is perfect for creating a dramatic atmosphere. Would you like to discuss how to use this palette in a specific project or theme?