#223C55

#223C55

Color Values

HEX

#223C55

RGB

34, 60, 85

HSL

209.4, 42.9%, 23.3%

HSV

209.4, 60.0%, 33.3%

CMYK

60.0%, 29.4%, 0.0%, 66.7%

OKLCH

0.3475 0.0545 248.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223C55

#553B22

Analogous

#225554

#222255

#223C55

Triadic

#223C55

#55223C

#3C5522

Split Complementary

#223C55

#552222

#555422

Tetradic

#223C55

#542255

#553B22

#225522

Color Blindness Simulation

Original

#223C55

Protanopia

#2D2D4F

Deuteranopia

#2C2A4E

Tritanopia

#234A49

Achromatopsia

#383838

CSS Usage

background-color: #223C55;
color: #223C55;
border-color: #223C55;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDCEB
300
#A8C2DC
400
#78A1C9
500
#4981B6
600
#3A6792
700
#2F5275
800
#24405B
900
#1E3143
950
#131F2A

Contrast Checker

Text on white

11.38:1

AA Pass AAA Pass

Text on black

1.85:1

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