Indigo
#1B2AF3 · Indigo
#1B2AF3 is Indigo, a cool blue color. It has an RGB value of 27, 42, 243 and a relative luminance of 0.084, 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
7.86:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.67:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1B2AF3?
#1B2AF3 is Indigo, a cool blue color. In RGB it is 27, 42, 243, and in HSL it is 236°, 90%, 53%.
Is #1B2AF3 a light or dark color?
#1B2AF3 has a relative luminance of 0.084, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1B2AF3?
Its complementary color is #F3E51B. For softer combinations, try the analogous or split-complementary harmonies shown above.