Here is a color palette that fits your requirements for a professional application, including states for error, info, warning, a primary color, and a secondary color.

json
{
  "palette_name": "Professional Application Palette",
  "colors": [
    {
      "name": "Primary Blue",
      "hex_code": "
          
          #007BFF
       "
    },
    {
      "name": "Secondary Green",
      "hex_code": "
          
          #28A745
       "
    },
    {
      "name": "Error Red",
      "hex_code": "
          
          #DC3545
       "
    },
    {
      "name": "Warning Yellow",
      "hex_code": "
          
          #FFC107
       "
    },
    {
      "name": "Info Cyan",
      "hex_code": "
          
          #17A2B8
       "
    }
  ]
}

This palette includes a strong primary blue for main actions, a secondary green for success messages, a red for errors, a yellow for warnings, and a cyan for informational alerts.

Would you like to see more variations or details on how to use these colors effectively?