Here is a color palette based on your request, incorporating the specified colors along with the base color #00205B :

json
{
  "palette_name": "Vibrant Spectrum with Deep Blue",
  "colors": [
    {
      "name": "Deep Blue",
      "hex_code": "
                            
                            #00205B
                        "
    },
    {
      "name": "Black",
      "hex_code": "
                            
                            #000000
                        "
    },
    {
      "name": "White",
      "hex_code": "
                            
                            #FFFFFF
                        "
    },
    {
      "name": "Red",
      "hex_code": "
                            
                            #FF0000
                        "
    },
    {
      "name": "Green",
      "hex_code": "
                            
                            #00FF00
                        "
    },
    {
      "name": "Yellow",
      "hex_code": "
                            
                            #FFFF00
                        "
    },
    {
      "name": "Cyan",
      "hex_code": "
                            
                            #00FFFF
                        "
    },
    {
      "name": "Magenta",
      "hex_code": "
                            
                            #FF00FF
                        "
    }
  ]
}

This palette features a deep blue as a base color along with vibrant shades of black, white, red, green, yellow, cyan, and magenta, creating a visually striking and versatile collection.

What do you plan to use this color palette for?