n><span class="va">blue_black</span>, main <span class="op">=</span> <span class="st">"5 shades from Seeblau to black"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="shades_of-2.png" alt="" width="672" height="571"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">wine_white</span> <span class="op">&lt;-</span> <span class="fu">shades_of</span><span class="op">(</span><span class="fl">6</span>, <span class="va">Bordeaux</span>, alpha <