Here’s an updated color palette based on your request while maintaining the overall theme of the original “Ryomen Sukuna” palette. The new color, #07163d , has been integrated to complement the existing colors.

json
{
  "palette_name": "Ryomen Sukuna Updated",
  "colors": [
    {
      "name": "Cursed Red",
      "hex_code": "
          
          #A00000
       "
    },
    {
      "name": "Dark Charcoal",
      "hex_code": "
          
          #333333
       "
    },
    {
      "name": "Royal Purple",
      "hex_code": "
          
          #5E2B7E
       "
    },
    {
      "name": "Bone White",
      "hex_code": "
          
          #F8F8F0
       "
    },
    {
      "name": "Shadow Black",
      "hex_code": "
          
          #0B0B0B
       "
    },
    {
      "name": "Deep Night Blue",
      "hex_code": "
          
          #07163D
       "
    }
  ]
}

Palette Description:

The “Ryomen Sukuna Updated” palette retains the dark, mystical theme of the original while introducing “Deep Night Blue” ( #07163D ) to add depth and a hint of coolness that complements the existing warm tones.

Would you like to see more variations or adjustments to this palette?