B'dazzled Blue (#2E5894)

/* Background */
.element {
    background-color: #2E5894;
}

/* Text */
.element {
    color: #2E5894;
}

/* Border */
.element {
    border: 1px solid #2E5894;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #2E5894,
        #DEA14A
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #2E5894,
        #DEA14A
    );
}

// SCSS variable
$b'dazzled-blue: #2E5894;

// With RGB channels (useful for rgba() usage)
$b'dazzled-blue-r: 46;
$b'dazzled-blue-g: 88;
$b'dazzled-blue-b: 148;

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