#3B586C

#3B586C

Color Values

HEX

#3B586C

RGB

59, 88, 108

HSL

204.5, 29.3%, 32.7%

HSV

204.5, 45.4%, 42.4%

CMYK

45.4%, 18.5%, 0.0%, 57.6%

OKLCH

0.4459 0.0477 239.3

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3B586C

#6C4F3B

Analogous

#3B6C67

#3B3F6C

#3B586C

Triadic

#3B586C

#6C3B58

#586C3B

Split Complementary

#3B586C

#6C3B3F

#6C673B

Tetradic

#3B586C

#673B6C

#6C4F3B

#3F6C3B

Color Blindness Simulation

Original

#3B586C

Protanopia

#484867

Deuteranopia

#464466

Tritanopia

#3C6362

Achromatopsia

#535353

CSS Usage

background-color: #3B586C;
color: #3B586C;
border-color: #3B586C;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D1DDE6
300
#B0C5D4
400
#85A6BC
500
#5A86A5
600
#486B84
700
#3A566A
800
#2D4352
900
#24333D
950
#172027

Contrast Checker

Text on white

7.5:1

AA Pass AAA Pass

Text on black

2.8:1

AA Fail 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