Medium Purple (#9370DB)

/* Background */
.element {
    background-color: #9370DB;
}

/* Text */
.element {
    color: #9370DB;
}

/* Border */
.element {
    border: 1px solid #9370DB;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #9370DB,
        #E1EDC9
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #9370DB,
        #E1EDC9
    );
}

// SCSS variable
$medium-purple: #9370DB;

// With RGB channels (useful for rgba() usage)
$medium-purple-r: 147;
$medium-purple-g: 112;
$medium-purple-b: 219;

// Usage
.element {
    background-color: $medium-purple;
    color: rgba($medium-purple-r, $medium-purple-g, $medium-purple-b, 0.8);
}