Signal Cyan
#81BDFD · Signal Cyan
#81BDFD is Signal Cyan, a cool blue color. It has an RGB value of 129, 189, 253 and a relative luminance of 0.482, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.48
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.98:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
10.63:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #81BDFD?
#81BDFD is Signal Cyan, a cool blue color. In RGB it is 129, 189, 253, and in HSL it is 211°, 97%, 75%.
Is #81BDFD a light or dark color?
#81BDFD has a relative luminance of 0.482, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #81BDFD?
Its complementary color is #FDC181. For softer combinations, try the analogous or split-complementary harmonies shown above.