At Rill Architects we run ArchiCAD on macOS. If you work at Rill, this is your stuff. If you don't, but you work in ArchiCAD, you may find something interesting. Anybody else, I don't know.
Border, dk blue: #000066
Banner background: #0000FF
Surrounding posts: #99CCFF
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Body text link: #FFF
Body text link hover: #3300FF
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Banner Link hover: #99CCFF