M3 + Tailwind Generator

1. Configuration

2: Preview

primary

on-primary

primary-container

on-primary-container

secondary

on-secondary

secondary-container

on-secondary-container

tertiary

on-tertiary

tertiary-container

on-tertiary-container

error

on-error

error-container

on-error-container

background

on-background

surface

on-surface

surface-variant

on-surface-variant

outline

outline-variant

shadow

scrim

inverse-surface

inverse-on-surface

inverse-primary

primary-dark

on-primary-dark

primary-container-dark

on-primary-container-dark

secondary-dark

on-secondary-dark

secondary-container-dark

on-secondary-container-dark

tertiary-dark

on-tertiary-dark

tertiary-container-dark

on-tertiary-container-dark

error-dark

on-error-dark

error-container-dark

on-error-container-dark

background-dark

on-background-dark

surface-dark

on-surface-dark

surface-variant-dark

on-surface-variant-dark

outline-dark

outline-variant-dark

shadow-dark

scrim-dark

inverse-surface-dark

inverse-on-surface-dark

inverse-primary-dark

3: Export

{
  "primary-dark": "#bcc2ff",
  "on-primary-dark": "#00169d",
  "primary-container-dark": "#0022da",
  "on-primary-container-dark": "#dfe0ff",
  "secondary-dark": "#c4c5dd",
  "on-secondary-dark": "#2d2f42",
  "secondary-container-dark": "#444559",
  "on-secondary-container-dark": "#e0e0f9",
  "tertiary-dark": "#e7b9d6",
  "on-tertiary-dark": "#45263c",
  "tertiary-container-dark": "#5e3c54",
  "on-tertiary-container-dark": "#ffd7ef",
  "error-dark": "#ffb4ab",
  "on-error-dark": "#690005",
  "error-container-dark": "#93000a",
  "on-error-container-dark": "#ffb4ab",
  "background-dark": "#1b1b1f",
  "on-background-dark": "#e4e1e6",
  "surface-dark": "#1b1b1f",
  "on-surface-dark": "#e4e1e6",
  "surface-variant-dark": "#46464f",
  "on-surface-variant-dark": "#c7c5d0",
  "outline-dark": "#91909a",
  "outline-variant-dark": "#46464f",
  "shadow-dark": "#000000",
  "scrim-dark": "#000000",
  "inverse-surface-dark": "#e4e1e6",
  "inverse-on-surface-dark": "#303034",
  "inverse-primary-dark": "#2640ff",
  "primary": "#2640ff",
  "on-primary": "#ffffff",
  "primary-container": "#dfe0ff",
  "on-primary-container": "#000a64",
  "secondary": "#5b5d72",
  "on-secondary": "#ffffff",
  "secondary-container": "#e0e0f9",
  "on-secondary-container": "#181a2c",
  "tertiary": "#77536c",
  "on-tertiary": "#ffffff",
  "tertiary-container": "#ffd7ef",
  "on-tertiary-container": "#2d1127",
  "error": "#ba1a1a",
  "on-error": "#ffffff",
  "error-container": "#ffdad6",
  "on-error-container": "#410002",
  "background": "#fffbff",
  "on-background": "#1b1b1f",
  "surface": "#fffbff",
  "on-surface": "#1b1b1f",
  "surface-variant": "#e3e1ec",
  "on-surface-variant": "#46464f",
  "outline": "#777680",
  "outline-variant": "#c7c5d0",
  "shadow": "#000000",
  "scrim": "#000000",
  "inverse-surface": "#303034",
  "inverse-on-surface": "#f3f0f4",
  "inverse-primary": "#bcc2ff"
}

Put this in the colors section of tailwind.config.js