#3F81D4

#3F81D4

Color Values

HEX

#3F81D4

RGB

63, 129, 212

HSL

213.4, 63.4%, 53.9%

HSV

213.4, 70.3%, 83.1%

CMYK

70.3%, 39.2%, 0.0%, 16.9%

OKLCH

0.6006 0.1438 255.4

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#3F81D4

#D4923F

Analogous

#3FCCD4

#473FD4

#3F81D4

Triadic

#3F81D4

#D43F81

#81D43F

Split Complementary

#3F81D4

#D4473F

#CCD43F

Tetradic

#3F81D4

#D43FCC

#D4923F

#3FD447

Color Blindness Simulation

Original

#3F81D4

Protanopia

#5C5CC0

Deuteranopia

#5853BB

Tritanopia

#42B0AD

Achromatopsia

#797979

CSS Usage

background-color: #3F81D4;
color: #3F81D4;
border-color: #3F81D4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9BBDE9
400
#659ADC
500
#2F76D0
600
#255FA7
700
#1E4C85
800
#173B68
900
#152D4C
950
#0D1D30

Contrast Checker

Text on white

3.96:1

AA Fail AAA Fail

Text on black

5.3:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026