RAL Classic Black blue
( 25, 30, 40 )
RAL Classic Black blue RAL 5004 has an LRV of 4.62%
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher LRV of paint color, the brighter room you will get.
Scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting 100% of all light).
Black blue with an LRV of 4.62% refers to Dark colors which means that this color almost does not reflect light
Color family: blue
RAL 5004 Black blue HSL code: 220, 23%, 13%
RAL Classic RAL 5004 Black blue is cool color according to HSL (Hue, Saturation, Lighness) on the color wheel.
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is a percenteage value. 0% is a shade of grey, and 100% is the full color.
Lightness is also a percentage value. 0% is black, and 100% is white.