Indigo
#2125ED · Indigo
#2125ED is Indigo, a cool blue color. It has an RGB value of 33, 37, 237 and a relative luminance of 0.078, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.08
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
8.23:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.55:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #2125ED?
#2125ED is Indigo, a cool blue color. In RGB it is 33, 37, 237, and in HSL it is 239°, 85%, 53%.
Is #2125ED a light or dark color?
#2125ED has a relative luminance of 0.078, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2125ED?
Its complementary color is #EDEA21. For softer combinations, try the analogous or split-complementary harmonies shown above.