#223D54

#223D54

Color Values

HEX

#223D54

RGB

34, 61, 84

HSL

207.6, 42.4%, 23.1%

HSV

207.6, 59.5%, 32.9%

CMYK

59.5%, 27.4%, 0.0%, 67.1%

OKLCH

0.3495 0.0522 245.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223D54

#543922

Analogous

#225452

#222454

#223D54

Triadic

#223D54

#54223D

#3D5422

Split Complementary

#223D54

#542224

#545222

Tetradic

#223D54

#522254

#543922

#245422

Color Blindness Simulation

Original

#223D54

Protanopia

#2E2E4E

Deuteranopia

#2C2A4D

Tritanopia

#234A49

Achromatopsia

#393939

CSS Usage

background-color: #223D54;
color: #223D54;
border-color: #223D54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDDEA
300
#A8C4DC
400
#79A4C9
500
#4984B6
600
#3B6991
700
#2F5474
800
#25425B
900
#1E3243
950
#13202A

Contrast Checker

Text on white

11.27:1

AA Pass AAA Pass

Text on black

1.86:1

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