Here is a monochromatic blue color palette:

json
{
  "palette_name": "Monochromatic Blue",
  "colors": [
    {
      "name": "Light Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #00BFFF
                        "
    },
    {
      "name": "Dodger Blue",
      "hex_code": "
                            
                            #1E90FF
                        "
    },
    {
      "name": "Medium Blue",
      "hex_code": "
                            
                            #0000CD
                        "
    },
    {
      "name": "Dark Blue",
      "hex_code": "
                            
                            #00008B
                        "
    }
  ]
}

This monochromatic blue palette features various shades of blue, ranging from light to dark, creating a harmonious and cohesive look.

Would you like to explore more color schemes or have any specific applications in mind for this palette?