Indigo
#4066CE · Indigo
#4066CE is Indigo, a cool blue color. It has an RGB value of 64, 102, 206 and a relative luminance of 0.150, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.15
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.24:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.01:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #4066CE?
#4066CE is Indigo, a cool blue color. In RGB it is 64, 102, 206, and in HSL it is 224°, 59%, 53%.
Is #4066CE a light or dark color?
#4066CE has a relative luminance of 0.150, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #4066CE?
Its complementary color is #CEA840. For softer combinations, try the analogous or split-complementary harmonies shown above.