Indigo
#185BCD · Indigo
#185BCD is Indigo, a cool blue color. It has an RGB value of 24, 91, 205 and a relative luminance of 0.121, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.12
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
6.15:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.42:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #185BCD?
#185BCD is Indigo, a cool blue color. In RGB it is 24, 91, 205, and in HSL it is 218°, 79%, 45%.
Is #185BCD a light or dark color?
#185BCD has a relative luminance of 0.121, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #185BCD?
Its complementary color is #CD8B18. For softer combinations, try the analogous or split-complementary harmonies shown above.