Carolina Blue (#56A0D3)

/* Background */
.element {
    background-color: #56A0D3;
}

/* Text */
.element {
    color: #56A0D3;
}

/* Border */
.element {
    border: 1px solid #56A0D3;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #56A0D3,
        #EDCEB9
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #56A0D3,
        #EDCEB9
    );
}

// SCSS variable
$carolina-blue: #56A0D3;

// With RGB channels (useful for rgba() usage)
$carolina-blue-r: 86;
$carolina-blue-g: 160;
$carolina-blue-b: 211;

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