#3F81CB

#3F81CB

Color Values

HEX

#3F81CB

RGB

63, 129, 203

HSL

211.7, 57.4%, 52.2%

HSV

211.7, 69.0%, 79.6%

CMYK

69.0%, 36.5%, 0.0%, 20.4%

OKLCH

0.5953 0.1321 253.1

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F81CB

#CB893F

Analogous

#3FC7CB

#433FCB

#3F81CB

Triadic

#3F81CB

#CB3F81

#81CB3F

Split Complementary

#3F81CB

#CB433F

#C7CB3F

Tetradic

#3F81CB

#CB3FC7

#CB893F

#3FCB43

Color Blindness Simulation

Original

#3F81CB

Protanopia

#5C5CB9

Deuteranopia

#5853B5

Tritanopia

#42ABA8

Achromatopsia

#787878

CSS Usage

background-color: #3F81CB;
color: #3F81CB;
border-color: #3F81CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DAF0
300
#9FC0E5
400
#6A9ED7
500
#367BC9
600
#2B63A1
700
#234F80
800
#1B3E64
900
#172F49
950
#0F1E2E

Contrast Checker

Text on white

4.03:1

AA Fail AAA Fail

Text on black

5.21:1

AA Pass AAA Fail

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