紫色

1. Origins, structure, and basic meaning

• Structure: 紫色, read むらさきいろ, combines purple 紫 with color 色 to make the color name explicit.
• Basic usage: It names the color purple or modifies another noun, as in 紫色の花.

2. Common pitfalls and similar expressions

• Scope and context
  • 紫 can also denote the color, but 紫色 makes the color name explicit; it does not name a mixing method.