Cobalt blue is a bright, bold color that you may love, but it has the potential to overwhelm a space. Here's how to balance ...

on the color wheel—paired with the right hue, this rich blue can ... “I also think cobalt spectacular with bricky reds and maroons,” says designer Noz Nozawa of Noz Design, who suggests ...

This is unlikely to reverse the pounding taken by the blue metal. Cobalt, named for the evil spirits old-time miners took to be responsible for noxious fumes in their ore, is used in phones ...