#3B4556

#3B4556

Color Values

HEX

#3B4556

RGB

59, 69, 86

HSL

217.8, 18.6%, 28.4%

HSV

217.8, 31.4%, 33.7%

CMYK

31.4%, 19.8%, 0.0%, 66.3%

OKLCH

0.3885 0.0319 261.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3B4556

#564C3B

Analogous

#3B5256

#3E3B56

#3B4556

Triadic

#3B4556

#563B45

#45563B

Split Complementary

#3B4556

#563E3B

#52563B

Tetradic

#3B4556

#563B52

#564C3B

#3B563E

Color Blindness Simulation

Original

#3B4556

Protanopia

#3F3F52

Deuteranopia

#3F3E51

Tritanopia

#3C4F4E

Achromatopsia

#444444

CSS Usage

background-color: #3B4556;
color: #3B4556;
border-color: #3B4556;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D5DAE2
300
#B6BFCD
400
#8F9CB2
500
#687997
600
#536179
700
#424E61
800
#343D4C
900
#282E39
950
#191D24

Contrast Checker

Text on white

9.67:1

AA Pass AAA Pass

Text on black

2.17:1

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