Indigo
#513AD4 · Indigo
#513AD4 is Indigo, a cool blue color. It has an RGB value of 81, 58, 212 and a relative luminance of 0.095, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.10
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.23:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.91:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #513AD4?
#513AD4 is Indigo, a cool blue color. In RGB it is 81, 58, 212, and in HSL it is 249°, 64%, 53%.
Is #513AD4 a light or dark color?
#513AD4 has a relative luminance of 0.095, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #513AD4?
Its complementary color is #BDD43A. For softer combinations, try the analogous or split-complementary harmonies shown above.