Indigo
#4225E9 · Indigo
#4225E9 is Indigo, a cool blue color. It has an RGB value of 66, 37, 233 and a relative luminance of 0.084, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.08
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.86:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.67:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #4225E9?
#4225E9 is Indigo, a cool blue color. In RGB it is 66, 37, 233, and in HSL it is 249°, 82%, 53%.
Is #4225E9 a light or dark color?
#4225E9 has a relative luminance of 0.084, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #4225E9?
Its complementary color is #CCE925. For softer combinations, try the analogous or split-complementary harmonies shown above.