on the color of the Philolexian Society, Columbia’s oldest student organization, founded in 1802.</p>
<p>The Columbia University trademark can also be rendered in these approved blues:
<code>"sec_blue1"</code> (defined as PMS 284C, RGB 108/172/228, CMYK 59/17/0/0),
<code>"sec_blue2"</code> (defined as PMS 285C, RGB 0/114/206, CMYK 90/48/0/0),
<code>"sec_blue3"</code> (defined as PMS 286C, RGB 0/51/160, CMYK 100/75/0/0), and
<code>"sec_blue4"</code> (defined as PMS 280C, RGB 2/33/105, CMYK 100/85/5/22).</p