Indigo
#4757FF · Indigo
#4757FF is Indigo, a cool blue color. It has an RGB value of 71, 87, 255 and a relative luminance of 0.154, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.15
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.15:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.08:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #4757FF?
#4757FF is Indigo, a cool blue color. In RGB it is 71, 87, 255, and in HSL it is 235°, 100%, 64%.
Is #4757FF a light or dark color?
#4757FF has a relative luminance of 0.154, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #4757FF?
Its complementary color is #FFF047. For softer combinations, try the analogous or split-complementary harmonies shown above.