Indigo
#2306E0 · Indigo
#2306E0 is Indigo, a cool blue color. It has an RGB value of 35, 6, 224 and a relative luminance of 0.059, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.66:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.17:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #2306E0?
#2306E0 is Indigo, a cool blue color. In RGB it is 35, 6, 224, and in HSL it is 248°, 95%, 45%.
Is #2306E0 a light or dark color?
#2306E0 has a relative luminance of 0.059, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2306E0?
Its complementary color is #C3E006. For softer combinations, try the analogous or split-complementary harmonies shown above.