Here is a color palette based on the color blue:

json
{
  "palette_name": "Shades of Blue",
  "colors": [
    {
      "name": "Sky Blue",
      "hex_code": "
                            
                            #87CEEB
                        "
    },
    {
      "name": "Royal Blue",
      "hex_code": "
                            
                            #4169E1
                        "
    },
    {
      "name": "Navy Blue",
      "hex_code": "
                            
                            #000080
                        "
    },
    {
      "name": "Dodger Blue",
      "hex_code": "
                            
                            #1E90FF
                        "
    },
    {
      "name": "Steel Blue",
      "hex_code": "
                            
                            #4682B4
                        "
    }
  ]
}

This palette features various shades of blue, ranging from light and airy tones like Sky Blue to deeper, more intense shades like Navy Blue. Each color can evoke different feelings and atmospheres, making them versatile for design projects.

Would you like to explore more color palettes or specific shades?