$color-base: 64, 126, 201;
.element {
background-color: rgba($color-base, 1);
}
.element-transparent {
background-color: rgba($color-base, 0.3);
}
$color-base: 64, 126, 201;
$alpha-1: 1;
$alpha-2: 0.3;
.element {
background-color: rgba($color-base, $alpha-1);
}
.element-transparent {
background-color: rgba($color-base, $alpha-2);
}