#223451

#223451

Color Values

HEX

#223451

RGB

34, 52, 81

HSL

217.0, 40.9%, 22.5%

HSV

217.0, 58.0%, 31.8%

CMYK

58.0%, 35.8%, 0.0%, 68.2%

OKLCH

0.3243 0.0571 259.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223451

#513F22

Analogous

#224B51

#272251

#223451

Triadic

#223451

#512234

#345122

Split Complementary

#223451

#512722

#4B5122

Tetradic

#223451

#51224B

#513F22

#225127

Color Blindness Simulation

Original

#223451

Protanopia

#2A2A4A

Deuteranopia

#292748

Tritanopia

#234443

Achromatopsia

#323232

CSS Usage

background-color: #223451;
color: #223451;
border-color: #223451;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD8EA
300
#A9BCDB
400
#7A98C7
500
#4B73B4
600
#3C5C90
700
#304A73
800
#263A5A
900
#1F2C42
950
#131C2A

Contrast Checker

Text on white

12.51:1

AA Pass AAA Pass

Text on black

1.68:1

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