Here is a dark mode color palette based on your request, featuring shades of purple along with the specified link color:

json
{
  "palette_name": "ENW Fandom Wiki Dark Mode",
  "colors": [
    {
      "name": "Community Header",
      "hex_code": "
                            
                            #4B0082
                        "
    },
    {
      "name": "Article Background",
      "hex_code": "
                            
                            #2E003E
                        "
    },
    {
      "name": "Community Background",
      "hex_code": "
                            
                            #1A001F
                        "
    },
    {
      "name": "Sticky Nav",
      "hex_code": "
                            
                            #5B3F8D
                        "
    },
    {
      "name": "Accent Color",
      "hex_code": "
                            
                            #7B68B2
                        "
    },
    {
      "name": "Community Text",
      "hex_code": "
                            
                            #E6E6FA
                        "
    },
    {
      "name": "Link Color",
      "hex_code": "
                            
                            #EBC34A
                        "
    }
  ]
}

Palette Description:

This palette is designed for a dark mode layout, featuring rich shades of purple that provide a cohesive and stylish appearance. The Community Header is a deep indigo, while the Article Background and Community Background use darker shades to ensure content readability. The Sticky Nav and Accent colors add subtle highlights, and the Community Text is light for contrast. Finally, the Link Color stands out in a vibrant yellow, ensuring easy navigation.

Would you like any additional colors or adjustments to this palette?