Based on your brand color #1A1449 , which is a dark blue, I have created a color palette that includes complementary and analogous shades to maintain a professional look for your website. Below is the color palette in the requested JSON format:

json
{
  "palette_name": "Professional Dark Blue Palette",
  "colors": [
    {
      "name": "Dark Blue",
      "hex_code": "
                            
                            #1A1449
                        "
    },
    {
      "name": "Light Blue",
      "hex_code": "
                            
                            #3E4A83
                        "
    },
    {
      "name": "Soft Gray",
      "hex_code": "
                            
                            #B0B3C6
                        "
    },
    {
      "name": "Warm White",
      "hex_code": "
                            
                            #F7F7F7
                        "
    },
    {
      "name": "Muted Gold",
      "hex_code": "
                            
                            #C7B09A
                        "
    }
  ]
}

Palette Description:

1. Dark Blue ( #1A1449 ): Your brand color, providing a strong and professional base.
2. Light Blue ( #3E4A83 ): A slightly lighter shade that complements the dark blue, ideal for backgrounds or accents.
3. Soft Gray ( #B0B3C6 ): A neutral shade that adds balance and can be used for text or secondary elements.
4. Warm White ( #F7F7F7 ): A soft white that keeps the design light and fresh, perfect for backgrounds or areas needing contrast against the dark blue.
5. Muted Gold ( #C7B09A ): A subtle accent color that adds a touch of elegance without overpowering the palette.

How do you feel about this palette? Would you like to explore more options or specific uses for these colors on your website?