Indigo
#4A37D7 · Indigo
#4A37D7 is Indigo, a cool blue color. It has an RGB value of 74, 55, 215 and a relative luminance of 0.091, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.09
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.45:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.82:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #4A37D7?
#4A37D7 is Indigo, a cool blue color. In RGB it is 74, 55, 215, and in HSL it is 247°, 67%, 53%.
Is #4A37D7 a light or dark color?
#4A37D7 has a relative luminance of 0.091, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #4A37D7?
Its complementary color is #C5D737. For softer combinations, try the analogous or split-complementary harmonies shown above.