Color

@formField('color', [
    'name' => 'main_color',
    'label' => 'Main color'
])

Option	Description	Type	Default value
name	Name of the field	string
label	Label of the field	string
default	The default value	string

A migration to save a color field would be:

Schema::table('posts', function (Blueprint $table) {
    ...
    $table->string('main_color', 10)->nullable();
    ...
});