How to use the gatsby-design-tokens.colors.magenta function in gatsby-design-tokens

code: {
        // ui
        background: `#1b191f`, // another meh
        backgroundInline: darkBorder,
        border: c.grey[90],
        lineHighlightBackground: hex2rgba(c.purple[90], 0.25),
        lineHighlightBorder: c.purple[90],
        scrollbarThumb: c.grey[70],
        scrollbarTrack: c.grey[90],
        copyButton: c.grey[40],
        // tokens
        add: c.green[50],
        comment: c.grey[30],
        cssString: c.orange[50],
        invisibles: `#e0d7d1`,
        keyword: c.magenta[30],
        punctuation: c.whiteFade[70],
        regex: `#d88489`,
        remove: c.red[40],
        selector: c.orange[30],
        tag: c.teal[60],
        text: c.grey[30],
      },
      link: {
        border: c.purple[90],
        color: c.purple[40],
        hoverBorder: c.purple[70],
        hoverColor: c.purple[30],
      },
      navigation: {
        background: hex2rgba(darkBackground, 0.975),
        linkActive: c.purple[40],