What color is 465 nm?

Color of 465 nm Wavelength

The wavelength of 465 nanometers (nm) falls within the visible spectrum of light and is typically perceived as a blue color. This specific shade of blue is often vibrant and is situated towards the middle of the blue spectrum in the range of visible light.

Understanding the Visible Spectrum

The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. The visible spectrum ranges approximately from 380 nm to 750 nm. Colors within this spectrum, from shorter to longer wavelengths, are violet, blue, cyan, green, yellow, orange, and red.

Characteristics of 465 nm Light

• Color Perception: At 465 nm, the human eye perceives a pure blue color. This is because 465 nm is within the wavelength range that stimulates the S-cone cells in the human retina, which are sensitive to short wavelength light, leading to the perception of blue.
• Applications: Light at 465 nm is used in various applications, including LED lighting, laser technology, and in the medical field for phototherapy treatments.
• Comparison with Other Blues: Compared to other shades of blue, 465 nm can be considered a medium blue. It is not as deep as navy blue, which would have a longer wavelength, nor as light as sky blue, which would have a shorter wavelength.

Understanding the specific wavelength of light, such as 465 nm, and its perceived color is crucial in fields like optical engineering, lighting design, and color science.