ColorPalette

object AppColors {
    private val primaryColor: Color = Color(0x464763)

    val lightPalette: ColorPalette = lightColorPalette(
        primary = primaryColor
    )

    val darkPalette: ColorPalette = darkColorPalette(
        primary = primaryColor
    )

    @Composable
    val currentPalette: ColorPalette
        get() = if (isSystemInDarkTheme()) darkPalette else lightPalette
}

MaterialTheme(colors = AppColors.currentPalette) { … }

primary

MaterialTheme