Indigo
#3F61CF · Indigo
#3F61CF is Indigo, a cool blue color. It has an RGB value of 63, 97, 207 and a relative luminance of 0.141, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.14
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.49:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.82:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #3F61CF?
#3F61CF is Indigo, a cool blue color. In RGB it is 63, 97, 207, and in HSL it is 226°, 60%, 53%.
Is #3F61CF a light or dark color?
#3F61CF has a relative luminance of 0.141, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #3F61CF?
Its complementary color is #CFAE3F. For softer combinations, try the analogous or split-complementary harmonies shown above.