Sky
#309EDF · Sky
#309EDF is Sky, a cool blue color. It has an RGB value of 48, 158, 223 and a relative luminance of 0.304, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.30
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.97:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
7.08:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #309EDF?
#309EDF is Sky, a cool blue color. In RGB it is 48, 158, 223, and in HSL it is 202°, 73%, 53%.
Is #309EDF a light or dark color?
#309EDF has a relative luminance of 0.304, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #309EDF?
Its complementary color is #DF7030. For softer combinations, try the analogous or split-complementary harmonies shown above.