Here is a color palette tailored for your corporate-fitting Excel dashboard, emphasizing purple on a white background while incorporating a selection of complementary colors:

json
{
  "palette_name": "Corporate Elegance",
  "colors": [
    {
      "name": "Deep Purple",
      "hex_code": "
                            
                            #5D3F8C
                        "
    },
    {
      "name": "Dark Gray",
      "hex_code": "
                            
                            #333333
                        "
    },
    {
      "name": "Light Cream",
      "hex_code": "
                            
                            #FFF5E1
                        "
    },
    {
      "name": "Bright Yellow",
      "hex_code": "
                            
                            #FFEA00
                        "
    },
    {
      "name": "Teal",
      "hex_code": "
                            
                            #008C8C
                        "
    },
    {
      "name": "Pink",
      "hex_code": "
                            
                            #FF6F91
                        "
    },
    {
      "name": "Yellow-Orange",
      "hex_code": "
                            
                            #FFAA00
                        "
    },
    {
      "name": "Bright Coral",
      "hex_code": "
                            
                            #FF4C4C
                        "
    },
    {
      "name": "Light Lavender",
      "hex_code": "
                            
                            #E3D6E6
                        "
    },
    {
      "name": "Soft Gray",
      "hex_code": "
                            
                            #BDBDBD
                        "
    }
  ]
}

Palette Description:

• Deep Purple and Dark Gray serve as your foundational dark colors, providing a strong contrast against the white background of the dashboard.
• Light Cream and Bright Yellow add brightness and warmth, creating a light and inviting atmosphere.
• The accent colors (Teal, Pink, Yellow-Orange, Bright Coral, Light Lavender, and Soft Gray) add vibrancy and diversity to your dashboard, making it visually engaging while remaining professional.

Would you like any adjustments to this palette or further assistance with your Excel dashboard design?