Here’s a monochromatic color palette based on shades of blue:

json
{
  "palette_name": "Blue Monochrome",
  "colors": [
    {
      "name": "Light Sky Blue",
      "hex_code": "
                            
                            #87CEFA
                        "
    },
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #00BFFF
                        "
    },
    {
      "name": "Dodger Blue",
      "hex_code": "
                            
                            #1E90FF
                        "
    },
    {
      "name": "Royal Blue",
      "hex_code": "
                            
                            #4169E1
                        "
    },
    {
      "name": "Medium Blue",
      "hex_code": "
                            
                            #0000CD
                        "
    },
    {
      "name": "Blue",
      "hex_code": "
                            
                            #0000FF
                        "
    },
    {
      "name": "Dark Blue",
      "hex_code": "
                            
                            #00008B
                        "
    },
    {
      "name": "Navy",
      "hex_code": "
                            
                            #000080
                        "
    }
  ]
}

This palette features a range of shades from light to dark blue, providing a cohesive monochromatic look.

Would you like to explore any specific applications for this palette, or do you need additional shades or variations?