Here is the updated color palette based on your request:

json
{
  "palette_name": "The Office Color Palette",
  "colors": [
    {
      "name": "Dunder Mifflin Blue",
      "hex_code": "
          
          #3B5998
       "
    },
    {
      "name": "Paper White",
      "hex_code": "
          
          #FFFFFF
       "
    },
    {
      "name": "Office Grey",
      "hex_code": "
          
          #A9A9A9
       "
    },
    {
      "name": "Prison Mike Purple",
      "hex_code": "
          
          #5E4B8E
       "
    },
    {
      "name": "Floating Feather",
      "hex_code": "
          
          #E7D6C1
       "
    }
  ]
}

Palette Description:

The updated “The Office Color Palette” retains its core colors while introducing “Prison Mike Purple” to enhance the overall theme. This rich purple provides a bold contrast to the existing colors, capturing the essence of the show while refreshing the palette with a vibrant twist.

Would you like to make any more adjustments or additions to the palette?