#223347

#223347

Color Values

HEX

#223347

RGB

34, 51, 71

HSL

212.4, 35.2%, 20.6%

HSV

212.4, 52.1%, 27.8%

CMYK

52.1%, 28.2%, 0.0%, 72.2%

OKLCH

0.3158 0.0425 253.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223347

#473622

Analogous

#224647

#242247

#223347

Triadic

#223347

#472233

#334722

Split Complementary

#223347

#472422

#464722

Tetradic

#223347

#472246

#473622

#224724

Color Blindness Simulation

Original

#223347

Protanopia

#292A42

Deuteranopia

#282741

Tritanopia

#233E3E

Achromatopsia

#313131

CSS Usage

background-color: #223347;
color: #223347;
border-color: #223347;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE8
300
#ACC0D7
400
#7F9EC2
500
#537CAC
600
#42638A
700
#354F6E
800
#293E56
900
#212F40
950
#151E28

Contrast Checker

Text on white

12.86:1

AA Pass AAA Pass

Text on black

1.63:1

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