Violet laser pointers are different with 445nm-450nm blue laser pointers. It has more purple and violet color, less blue light.
The violet laser pointers are not blue lasers, it's more purple than regular blue lasers. The violet laser has 405nm wavelength light, while the blue laser has 450nm wavelength light.
The following is violet 405nm laser .
While this is the blue laser pointer with 445nm 450nm wavelength light.