Well, I'm no legal expert but some colors can be protected by copyright and law because they have been associated with specific brands or products for a long time. These colors have become a recognizable and valuable part of a brand's identity.
For example, think of the distinct Tiffany Blue color.
When you see that color, you instantly think of the luxury brand Tiffany & Co. To protect their brand and prevent others from using their signature color to confuse consumers, companies can seek trademark or copyright protection for certain colors. It's all about maintaining brand integrity and preventing any misleading or deceptive practices.
What do you think?