Tarantulas might be an arachnophobe's greatest fear – but who could resist the power of an electric blue tarantula? Three species are particularly famous for having an electric blue hue, and while ...

Whether ultramarine, cerulean, Egyptian or cobalt, blue pigments have colored artworks for centuries. Now, seemingly out of the blue, scientists have discovered a new blue pigment that uses less ...

We may receive a commission on purchases made from links. Cobalt blue has long been a favorite among artists, perhaps most famously used by Dutch post-impressionist painter Vincent Van Gogh in his ...

This Ferrari 512 TR Spider is 1-of-3 ever built. It rolled off the production line in 1994 wearing Blue Cobalto, had a single owner since new, and is now worth over $3 million. And there is one more ...