| Color |
Frequency |
Wavelength |
| Violet | 668–789 THz | 380–450 nm |
| Blue | 631–668 THz | 450–475 nm |
| Cyan | 606–630 THz | 476–495 nm |
| Green | 526–606 THz | 495–570 nm |
| Yellow | 508–526 tHz | 570–590 nm |
| Orange | 484–508 THz | 590–620 nm |
| Red | 400–484 THz | 620–750 nm |