Sky
#289BBD · Sky
#289BBD is Sky, a cool cyan color. It has an RGB value of 40, 155, 189 and a relative luminance of 0.276, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.28
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.22:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.51:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #289BBD?
#289BBD is Sky, a cool cyan color. In RGB it is 40, 155, 189, and in HSL it is 194°, 65%, 45%.
Is #289BBD a light or dark color?
#289BBD has a relative luminance of 0.276, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #289BBD?
Its complementary color is #BD4B28. For softer combinations, try the analogous or split-complementary harmonies shown above.