Got it! Here’s a color palette that focuses on deep shades of purple, blue, and a darker yellow without specific names, just the colors and their hex codes:

json
{
  "palette_name": "Astronomy Inspired",
  "colors": [
    {
      "name": "Deep Purple",
      "hex_code": "
                            
                            #4B2C6F
                        "
    },
    {
      "name": "Midnight Blue",
      "hex_code": "
                            
                            #0D1B2A
                        "
    },
    {
      "name": "Dark Amber",
      "hex_code": "
                            
                            #9C7B00
                        "
    }
  ]
}

This palette features a deep purple, a midnight blue, and a dark amber yellow, creating a cohesive and atmospheric combination suitable for an astronomy theme.

Would you like to further adjust any colors or explore more options?