#223D58

#223D58

Color Values

HEX

#223D58

RGB

34, 61, 88

HSL

210.0, 44.3%, 23.9%

HSV

210.0, 61.4%, 34.5%

CMYK

61.4%, 30.7%, 0.0%, 65.5%

OKLCH

0.3518 0.0578 249.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#223D58

#583D22

Analogous

#225858

#222258

#223D58

Triadic

#223D58

#58223D

#3D5822

Split Complementary

#223D58

#582222

#585822

Tetradic

#223D58

#582258

#583D22

#225822

Color Blindness Simulation

Original

#223D58

Protanopia

#2E2E51

Deuteranopia

#2C2A50

Tritanopia

#234C4B

Achromatopsia

#393939

CSS Usage

background-color: #223D58;
color: #223D58;
border-color: #223D58;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEB
300
#A7C2DD
400
#77A1CA
500
#4780B8
600
#396693
700
#2D5276
800
#24405C
900
#1D3044
950
#121F2B

Contrast Checker

Text on white

11.19:1

AA Pass AAA Pass

Text on black

1.88:1

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