Here is a color palette based on the combination of gray and a complementary color often associated with universities, which is a shade of blue.

json
{
  "palette_name": "University Gray and Blue",
  "colors": [
    {
      "name": "Charcoal Gray",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Steel Gray",
      "hex_code": "
                            
                            #7D7F7D
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    },
    {
      "name": "Navy Blue",
      "hex_code": "
                            
                            #001F3F
                        "
    },
    {
      "name": "Slate Blue",
      "hex_code": "
                            
                            #6A5ACD
                        "
    }
  ]
}

This palette combines various shades of gray with a range of blue tones, providing a sophisticated and professional look, suitable for university branding or academic themes.

What specific application do you have in mind for this palette?