#3B81D2

#3B81D2

Color Values

HEX

#3B81D2

RGB

59, 129, 210

HSL

212.2, 62.7%, 52.7%

HSV

212.2, 71.9%, 82.4%

CMYK

71.9%, 38.6%, 0.0%, 17.6%

OKLCH

0.5979 0.1426 254.0

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3B81D2

#D28C3B

Analogous

#3BCCD2

#403BD2

#3B81D2

Triadic

#3B81D2

#D23B81

#81D23B

Split Complementary

#3B81D2

#D2403B

#CCD23B

Tetradic

#3B81D2

#D23BCC

#D28C3B

#3BD240

Color Blindness Simulation

Original

#3B81D2

Protanopia

#595ABE

Deuteranopia

#5550BA

Tritanopia

#3EAFAC

Achromatopsia

#787878

CSS Usage

background-color: #3B81D2;
color: #3B81D2;
border-color: #3B81D2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5DAF2
300
#9BBFE8
400
#659CDC
500
#307ACF
600
#2661A6
700
#1E4E85
800
#183D68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

3.99:1

AA Fail AAA Fail

Text on black

5.26:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026