#213744

#213744

Color Values

HEX

#213744

RGB

33, 55, 68

HSL

202.3, 34.7%, 19.8%

HSV

202.3, 51.5%, 26.7%

CMYK

51.5%, 19.1%, 0.0%, 73.3%

OKLCH

0.3244 0.0362 235.4

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#213744

#442E21

Analogous

#214440

#212544

#213744

Triadic

#213744

#442137

#374421

Split Complementary

#213744

#442125

#444021

Tetradic

#213744

#402144

#442E21

#254421

Color Blindness Simulation

Original

#213744

Protanopia

#2B2B41

Deuteranopia

#292840

Tritanopia

#223E3E

Achromatopsia

#333333

CSS Usage

background-color: #213744;
color: #213744;
border-color: #213744;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F5F8FA
100
#E8EFF2
200
#CFDEE8
300
#ADC7D7
400
#80A9C1
500
#538BAC
600
#436F89
700
#35596E
800
#2A4556
900
#213440
950
#152128

Contrast Checker

Text on white

12.39:1

AA Pass AAA Pass

Text on black

1.69:1

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