#223F68

#223F68

Color Values

HEX

#223F68

RGB

34, 63, 104

HSL

215.1, 50.7%, 27.1%

HSV

215.1, 67.3%, 40.8%

CMYK

67.3%, 39.4%, 0.0%, 59.2%

OKLCH

0.3667 0.0793 257.3

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#223F68

#684B22

Analogous

#226268

#282268

#223F68

Triadic

#223F68

#68223F

#3F6822

Split Complementary

#223F68

#682822

#626822

Tetradic

#223F68

#682262

#684B22

#226828

Color Blindness Simulation

Original

#223F68

Protanopia

#2F2F5E

Deuteranopia

#2D2B5C

Tritanopia

#235655

Achromatopsia

#3C3C3C

CSS Usage

background-color: #223F68;
color: #223F68;
border-color: #223F68;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8ED
300
#A3BDE1
400
#7199D0
500
#3F75C0
600
#325D9A
700
#284B7B
800
#1F3A60
900
#1A2D47
950
#111C2D

Contrast Checker

Text on white

10.61:1

AA Pass AAA Pass

Text on black

1.98:1

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