No, the speed of light is the same for all colors, regardless of their wavelength. In a vacuum, such as outer space, light travels at approximately 299,792,458 meters per second, which is often rounded to 300,000 kilometers per second. This is known as the speed of light in a vacuum and is denoted by the symbol "c."
When light travels through different mediums, such as air, water, or glass, its speed can be slightly slower than in a vacuum due to interactions with atoms and molecules in the medium. However, these variations in speed typically do not depend on the color or wavelength of the light. Instead, they are influenced by the properties of the specific medium through which the light is passing.
Therefore, both blue light and red light, along with other colors, travel at the same speed when they reach our eyes. However, it is worth noting that different colors of light can interact with our eyes and visual system in different ways due to their varying wavelengths and energy levels. For example, blue light has a shorter wavelength and higher energy compared to red light, which can influence how our eyes perceive and respond to these colors.