Here is a color palette diverging from blue to red consisting of seven colors:

json
{
  "palette_name": "Diverging Blue to Red",
  "colors": [
    {
      "name": "Deep Blue",
      "hex_code": "
          
          #0033CC
       "
    },
    {
      "name": "Medium Blue",
      "hex_code": "
          
          #3366FF
       "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
          
          #66B3FF
       "
    },
    {
      "name": "White",
      "hex_code": "
          
          #FFFFFF
       "
    },
    {
      "name": "Light Coral",
      "hex_code": "
          
          #FF9999
       "
    },
    {
      "name": "Coral",
      "hex_code": "
          
          #FF6666
       "
    },
    {
      "name": "Bright Red",
      "hex_code": "
          
          #CC0000
       "
    }
  ]
}

This palette transitions smoothly from deep blue to bright red, with a neutral white in the center, making it ideal for visualizations that require clear differentiation across a spectrum.

Would you like to explore more color palettes or need assistance with something else?