Indigo
#6743CB · Indigo
#6743CB is Indigo, a cool violet color. It has an RGB value of 103, 67, 203 and a relative luminance of 0.112, making it a dark surface.
Temperature
❄ Cool
Hue family
violet
Luminance
0.11
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
6.48:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.24:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #6743CB?
#6743CB is Indigo, a cool violet color. In RGB it is 103, 67, 203, and in HSL it is 256°, 57%, 53%.
Is #6743CB a light or dark color?
#6743CB has a relative luminance of 0.112, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #6743CB?
Its complementary color is #A7CB43. For softer combinations, try the analogous or split-complementary harmonies shown above.