Palette

Palette.kt

var palette by remember { mutableStateOf<Palette?>(null) }

GlideImage( // CoilImage, FrescoImage also can be used.
  imageModel = poster?.poster!!,
  bitmapPalette = BitmapPalette {
    palette = it
  }
)

Crossfade(
  targetState = palette,
  modifier = Modifier
    .padding(horizontal = 8.dp)
    .size(45.dp)
) {
  Box(
    modifier = Modifier
      .background(color = Color(it?.lightVibrantSwatch?.rgb ?: 0))
      .fillMaxSize()
  )
}