Here is a color palette inspired by the ultraviolet light spectrum, incorporating your requested colors but enhancing them for a more vibrant and harmonious look.

json
{
  "palette_name": "Ultraviolet Dreams",
  "colors": [
    {
      "name": "Vivid Violet",
      "hex_code": "
          
          #7C32EB
       "
    },
    {
      "name": "Deep Sky Blue",
      "hex_code": "
          
          #2563EB
       "
    },
    {
      "name": "Turquoise Wave",
      "hex_code": "
          
          #15B8BE
       "
    },
    {
      "name": "Charcoal Black",
      "hex_code": "
          
          #0C0C0C
       "
    },
    {
      "name": "Dark Gray",
      "hex_code": "
          
          #1C1C1C
       "
    },
    {
      "name": "Light Silver",
      "hex_code": "
          
          #CFCFCF
       "
    },
    {
      "name": "Soft White",
      "hex_code": "
          
          #F5F5F5
       "
    }
  ]
}

Palette Description:

The “Ultraviolet Dreams” palette captures the essence of the ultraviolet light spectrum with a blend of vibrant violets and blues, complemented by refreshing turquoise. The dark shades provide depth, while the light grays and whites add balance, making it suitable for various design projects that need a modern and energetic feel.

What kind of project are you planning to use this palette for?