Dark Orchid (#9932CC)

/* Background */
.element {
    background-color: #9932CC;
}

/* Text */
.element {
    color: #9932CC;
}

/* Border */
.element {
    border: 1px solid #9932CC;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #9932CC,
        #BFF2A6
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #9932CC,
        #BFF2A6
    );
}

// SCSS variable
$dark-orchid: #9932CC;

// With RGB channels (useful for rgba() usage)
$dark-orchid-r: 153;
$dark-orchid-g: 50;
$dark-orchid-b: 204;

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