Indigo
#631AF4 · Indigo
#631AF4 is Indigo, a cool violet color. It has an RGB value of 99, 26, 244 and a relative luminance of 0.099, making it a dark surface.
Temperature
❄ Cool
Hue family
violet
Luminance
0.10
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.04:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.98:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #631AF4?
#631AF4 is Indigo, a cool violet color. In RGB it is 99, 26, 244, and in HSL it is 260°, 91%, 53%.
Is #631AF4 a light or dark color?
#631AF4 has a relative luminance of 0.099, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #631AF4?
Its complementary color is #ACF41A. For softer combinations, try the analogous or split-complementary harmonies shown above.