Final yr, Elise Blanchard did some nice historic analysis and found that blue hyperlinks changed black hyperlinks in 1993. They’ve been blue for therefore lengthy now that the final recommendation I all the time hear is to maintain them that manner. There’s highly effective societal muscle reminiscence for “blue textual content is a clickable hyperlink.”
On a sizzling tip, Elise stored digging and printed a follow-up and recognized the supply of blue hyperlinks:[…] it’s Prof. Ben Shneiderman whom we will thank for the trendy blue hyperlink.
However it didn’t begin on the internet. It was extra about working techniques within the very early Nineteen Nineties that began utilizing blue for interactive elements and highlighted textual content.
The choice to make hyperlinks blue in Mosaic, and the explanation why we see it occurring in Cello on the identical time, is that by 1993, blue was changing into the trade normal for interplay for hypertext. It had been eight years because the preliminary analysis on blue as a hyperlink coloration. This information had been shared, introduced at conferences, and printed in trade magazines. Hypertext went on to be mentioned in a number of boards. Numerous groups’ analysis got here to the identical conclusion – coloration mattered. If it didn’t encourage Marc Andreessen and Eric Bina instantly, it impressed these round them and people of their trade.
As a result of analysis:[…] the blue hyperlink was certainly impressed by the analysis achieved on the College of Maryland.