Here’s a refined color palette featuring four understated yet harmonious colors:

json
{
  "palette_name": "Sophisticated Neutrals",
  "colors": [
    {
      "name": "Warm Beige",
      "hex_code": "
                            
                            #F5F5DC
                        "
    },
    {
      "name": "Cool Gray",
      "hex_code": "
                            
                            #A9A9A9
                        "
    },
    {
      "name": "Dusty Blue",
      "hex_code": "
                            
                            #A3B1C6
                        "
    },
    {
      "name": "Soft Charcoal",
      "hex_code": "
                            
                            #4B4B4B
                        "
    }
  ]
}

This palette combines soft neutrals with a hint of color, providing a calm and sophisticated aesthetic that can be used in various design contexts, from interior design to branding.

Would you like to explore ideas for applying this palette, or do you have another concept in mind for a new palette?