Indigo
#575AEF · Indigo
#575AEF is Indigo, a cool blue color. It has an RGB value of 87, 90, 239 and a relative luminance of 0.156, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.16
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.10:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.11:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #575AEF?
#575AEF is Indigo, a cool blue color. In RGB it is 87, 90, 239, and in HSL it is 239°, 83%, 64%.
Is #575AEF a light or dark color?
#575AEF has a relative luminance of 0.156, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #575AEF?
Its complementary color is #EFED57. For softer combinations, try the analogous or split-complementary harmonies shown above.