theme.json

{
  "version": 1,
  "settings": {
    "layout": {
         "contentSize": "75%",
         "wideSize": "90%"
     },
    "color": {
      "custom": false,
      "customDuotone": false,
      "customGradient": false,
      "duotone": [],
      "gradients": [],
      "palette": [
        {
            "name": "Black",
            "slug": "black",
            "color": "#000"
        },
        {
            "name": "White",
            "slug": "white",
            "color": "#fff"
        },
        {
            "name": "Dark Blue",
            "slug": "dark-blue",
            "color": "#1D3567"
        },
        {
            "name": "Red",
            "slug": "red",
            "color": "#E02127"
        }
      ]
    },
    "typography": {
            "customFontSize": false,
            "dropCap": false,
            "fontFamilies": [],
            "fontSizes": []
    }
  }
}