Here is a color palette based on your provided colors:

json
{
  "palette_name": "Vibrant Contrast",
  "colors": [
    {
      "name": "Blueberry",
      "hex_code": "
          
          #4361EE
       "
    },
    {
      "name": "Raspberry",
      "hex_code": "
          
          #F72585
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #4CC9F0
       "
    },
    {
      "name": "Tangerine",
      "hex_code": "
          
          #F8961E
       "
    }
  ]
}

This palette features a vibrant mix of blues, pinks, and oranges that create a lively and energetic feel. The deep blueberry contrasts beautifully with the bright raspberry, while the sky blue and tangerine add a cheerful touch to the composition.

Would you like to explore more palettes or have any specific themes in mind?