Indigo
#1B6AF3 · Indigo
#1B6AF3 is Indigo, a cool blue color. It has an RGB value of 27, 106, 243 and a relative luminance of 0.170, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.17
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.77:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.40:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1B6AF3?
#1B6AF3 is Indigo, a cool blue color. In RGB it is 27, 106, 243, and in HSL it is 218°, 90%, 53%.
Is #1B6AF3 a light or dark color?
#1B6AF3 has a relative luminance of 0.170, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1B6AF3?
Its complementary color is #F3A41B. For softer combinations, try the analogous or split-complementary harmonies shown above.