Lapis Lazuli (#26619C)

/* Background */
.element {
    background-color: #26619C;
}

/* Text */
.element {
    color: #26619C;
}

/* Border */
.element {
    border: 1px solid #26619C;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #26619C,
        #E79C51
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #26619C,
        #E79C51
    );
}

// SCSS variable
$lapis-lazuli: #26619C;

// With RGB channels (useful for rgba() usage)
$lapis-lazuli-r: 38;
$lapis-lazuli-g: 97;
$lapis-lazuli-b: 156;

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