Indigo
#165DD0 · Indigo
#165DD0 is Indigo, a cool blue color. It has an RGB value of 22, 93, 208 and a relative luminance of 0.126, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.13
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.98:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.51:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #165DD0?
#165DD0 is Indigo, a cool blue color. In RGB it is 22, 93, 208, and in HSL it is 217°, 81%, 45%.
Is #165DD0 a light or dark color?
#165DD0 has a relative luminance of 0.126, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #165DD0?
Its complementary color is #D08816. For softer combinations, try the analogous or split-complementary harmonies shown above.