Electric Purple (#BF00FF)

/* Background */
.element {
    background-color: #BF00FF;
}

/* Text */
.element {
    color: #BF00FF;
}

/* Border */
.element {
    border: 1px solid #BF00FF;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #BF00FF,
        #40FF00
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #BF00FF,
        #40FF00
    );
}

// SCSS variable
$electric-purple: #BF00FF;

// With RGB channels (useful for rgba() usage)
$electric-purple-r: 191;
$electric-purple-g: 0;
$electric-purple-b: 255;

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