#3B5666

#3B5666

Color Values

HEX

#3B5666

RGB

59, 86, 102

HSL

202.3, 26.7%, 31.6%

HSV

202.3, 42.2%, 40.0%

CMYK

42.2%, 15.7%, 0.0%, 60.0%

OKLCH

0.4382 0.0418 235.0

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3B5666

#664B3B

Analogous

#3B6661

#3B4166

#3B5666

Triadic

#3B5666

#663B56

#56663B

Split Complementary

#3B5666

#663B41

#66613B

Tetradic

#3B5666

#613B66

#664B3B

#41663B

Color Blindness Simulation

Original

#3B5666

Protanopia

#474762

Deuteranopia

#454361

Tritanopia

#3C5F5E

Achromatopsia

#515151

CSS Usage

background-color: #3B5666;
color: #3B5666;
border-color: #3B5666;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DEE5
300
#B1C6D2
400
#87A7BA
500
#5D88A2
600
#4B6D81
700
#3C5767
800
#2F4451
900
#25333C
950
#172026

Contrast Checker

Text on white

7.75:1

AA Pass AAA Pass

Text on black

2.71:1

AA Fail 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