Sky
#15A2F9 · Sky
#15A2F9 is Sky, a cool blue color. It has an RGB value of 21, 162, 249 and a relative luminance of 0.328, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.33
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.77:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
7.57:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #15A2F9?
#15A2F9 is Sky, a cool blue color. In RGB it is 21, 162, 249, and in HSL it is 203°, 95%, 53%.
Is #15A2F9 a light or dark color?
#15A2F9 has a relative luminance of 0.328, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #15A2F9?
Its complementary color is #F96D15. For softer combinations, try the analogous or split-complementary harmonies shown above.