First the difference between 2700K and 3000K with respect to blue content is certainly measureable but not extremely significant.
2700 kelvin vs 5000 kelvin. As seen on the graph 2700 kelvin lighting is the average color of stock halogenincandescent bulbs. By convention yellow-red colors like the flames of a fire are considered warm and blue-green colors like light from an overcast sky are considered cool. The incandescent glow is considered to have a reddish or orangish cast.
The Kelvin temperature of a bulb refers to the actual colour of the light and is a comparison to natural outdoor light. With a less cozy and more energetic feel bulbs with this color range are best for work spaces such as a home office or garage and kitchens with chrome fixtures. Read the full article on how to.
Kelvin is not a measure of brightness rather it is a measure of color temperature. It is generally described as being warmer for values that are closer to 2700K that mimic the soft warm glow of incandescent lighting while being cooler for values higher than 4000K that mimic the crisper color tones of natural daylight. Use this color if you have linear fixtures and desire the warmest color available or if you want a little.
Kelvin is a measurement used to describe the color temperature of a light source. Color Temperature WHAT ARE KELVINS. Natural sunlight outdoors with no artifical light is measured at between 5000K and 6500K.
A warm color temperature has a Kelvin Temperature of 2700-3000K. Our smartphone and tablet screens for comparison are calibrated to 6500K a bright daylight white color with lots of blue light. Cool light is preferred for visual tasks because it produces higher contrast than warm light.
Daylight is in the 5000-6000K range. What is the difference between 2700K and 5000K. Bright white Between white and blue light.

