Indigo
#515CF5 · Indigo
#515CF5 is Indigo, a cool blue color. It has an RGB value of 81, 92, 245 and a relative luminance of 0.160, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.16
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.00:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.20:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #515CF5?
#515CF5 is Indigo, a cool blue color. In RGB it is 81, 92, 245, and in HSL it is 236°, 89%, 64%.
Is #515CF5 a light or dark color?
#515CF5 has a relative luminance of 0.160, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #515CF5?
Its complementary color is #F5EA51. For softer combinations, try the analogous or split-complementary harmonies shown above.