#3986CB

#3986CB

Color Values

HEX

#3986CB

RGB

57, 134, 203

HSL

208.4, 58.4%, 51.0%

HSV

208.4, 71.9%, 79.6%

CMYK

71.9%, 34.0%, 0.0%, 20.4%

OKLCH

0.6045 0.1295 248.7

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3986CB

#CB7E39

Analogous

#39CBC7

#393DCB

#3986CB

Triadic

#3986CB

#CB3986

#86CB39

Split Complementary

#3986CB

#CB393D

#CBC739

Tetradic

#3986CB

#C739CB

#CB7E39

#3DCB39

Color Blindness Simulation

Original

#3986CB

Protanopia

#5A5BBA

Deuteranopia

#5650B6

Tritanopia

#3DADAA

Achromatopsia

#7B7B7B

CSS Usage

background-color: #3986CB;
color: #3986CB;
border-color: #3986CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C6DCF0
300
#9EC4E6
400
#6AA4D8
500
#3583CA
600
#2A69A2
700
#225481
800
#1B4265
900
#17324A
950
#0F1F2F

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.45:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1月 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1月 21, 2026
Tutorials

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

1月 18, 2026