Indigo
#5747FF · Indigo
#5747FF is Indigo, a cool blue color. It has an RGB value of 87, 71, 255 and a relative luminance of 0.138, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.14
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.60:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.75:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #5747FF?
#5747FF is Indigo, a cool blue color. In RGB it is 87, 71, 255, and in HSL it is 245°, 100%, 64%.
Is #5747FF a light or dark color?
#5747FF has a relative luminance of 0.138, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #5747FF?
Its complementary color is #F0FF47. For softer combinations, try the analogous or split-complementary harmonies shown above.