#223B40

#223B40

Color Values

HEX

#223B40

RGB

34, 59, 64

HSL

190.0, 30.6%, 19.2%

HSV

190.0, 46.9%, 25.1%

CMYK

46.9%, 7.8%, 0.0%, 74.9%

OKLCH

0.3342 0.0321 211.7

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#223B40

#402722

Analogous

#224036

#222C40

#223B40

Triadic

#223B40

#40223B

#3B4022

Split Complementary

#223B40

#40222C

#403622

Tetradic

#223B40

#362240

#402722

#2C4022

Color Blindness Simulation

Original

#223B40

Protanopia

#2D2D3F

Deuteranopia

#2B2A3E

Tritanopia

#233E3E

Achromatopsia

#363636

CSS Usage

background-color: #223B40;
color: #223B40;
border-color: #223B40;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E9F0F2
200
#D0E3E6
300
#AFCED5
400
#84B4BE
500
#589AA7
600
#477B85
700
#39626B
800
#2C4D53
900
#23393E
950
#162427

Contrast Checker

Text on white

11.88:1

AA Pass AAA Pass

Text on black

1.77:1

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