#3F81CC

#3F81CC

Color Values

HEX

#3F81CC

RGB

63, 129, 204

HSL

211.9, 58.0%, 52.4%

HSV

211.9, 69.1%, 80.0%

CMYK

69.1%, 36.8%, 0.0%, 20.0%

OKLCH

0.5959 0.1334 253.4

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F81CC

#CC8A3F

Analogous

#3FC8CC

#443FCC

#3F81CC

Triadic

#3F81CC

#CC3F81

#81CC3F

Split Complementary

#3F81CC

#CC443F

#C8CC3F

Tetradic

#3F81CC

#CC3FC8

#CC8A3F

#3FCC44

Color Blindness Simulation

Original

#3F81CC

Protanopia

#5C5CBA

Deuteranopia

#5853B5

Tritanopia

#42ACA8

Achromatopsia

#787878

CSS Usage

background-color: #3F81CC;
color: #3F81CC;
border-color: #3F81CC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DAF0
300
#9EC0E5
400
#6A9DD7
500
#367BC9
600
#2B62A1
700
#224F81
800
#1B3D65
900
#172F4A
950
#0F1E2F

Contrast Checker

Text on white

4.02:1

AA Fail AAA Fail

Text on black

5.22:1

AA Pass AAA Fail

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