Dodger Blue (#1E90FF)

/* Background */
.element {
    background-color: #1E90FF;
}

/* Text */
.element {
    color: #1E90FF;
}

/* Border */
.element {
    border: 1px solid #1E90FF;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #1E90FF,
        #FFFFFF
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #1E90FF,
        #FFFFFF
    );
}

// SCSS variable
$dodger-blue: #1E90FF;

// With RGB channels (useful for rgba() usage)
$dodger-blue-r: 30;
$dodger-blue-g: 144;
$dodger-blue-b: 255;

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