Here is a futuristic sci-fi color palette that complements the background color #1D0C31 , using primarily cool tones with high contrast:

json
{
  "palette_name": "Futuristic Sci-Fi",
  "colors": [
    {
      "name": "Electric Blue",
      "hex_code": "
          
          #00BFFF
       "
    },
    {
      "name": "Violet",
      "hex_code": "
          
          #8A2BE2
       "
    },
    {
      "name": "Neon Purple",
      "hex_code": "
          
          #A020F0
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #87CEEB
       "
    },
    {
      "name": "Light Lavender",
      "hex_code": "
          
          #E6E6FA
       "
    },
    {
      "name": "Ice Blue",
      "hex_code": "
          
          #D0E7FF
       "
    }
  ]
}

This palette features high-contrast colors to stand out against the dark background, focusing on various shades of blue and purple while avoiding warm tones.

Would you like to see more variations of this palette or any specific applications for it?