Non-photo Blue (#A4DDED)

/* Background */
.element {
    background-color: #A4DDED;
}

/* Text */
.element {
    color: #A4DDED;
}

/* Border */
.element {
    border: 1px solid #A4DDED;
}

/* Linear gradient to complementary */
.element {
    background: linear-gradient(
        to right,
        #A4DDED,
        #EDB4A4
    );
}

/* Radial gradient */
.element {
    background: radial-gradient(
        circle,
        #A4DDED,
        #EDB4A4
    );
}

// SCSS variable
$non-photo-blue: #A4DDED;

// With RGB channels (useful for rgba() usage)
$non-photo-blue-r: 164;
$non-photo-blue-g: 221;
$non-photo-blue-b: 237;

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