Bright Cerulean (#1DACD6)

/* Background */
.element {
    background-color: #1DACD6;
}

/* Text */
.element {
    color: #1DACD6;
}

/* Border */
.element {
    border: 1px solid #1DACD6;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #1DACD6,
        #F9C3B3
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #1DACD6,
        #F9C3B3
    );
}

// SCSS variable
$bright-cerulean: #1DACD6;

// With RGB channels (useful for rgba() usage)
$bright-cerulean-r: 29;
$bright-cerulean-g: 172;
$bright-cerulean-b: 214;

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