#233A40

#233A40

Color Values

HEX

#233A40

RGB

35, 58, 64

HSL

192.4, 29.3%, 19.4%

HSV

192.4, 45.3%, 25.1%

CMYK

45.3%, 9.4%, 0.0%, 74.9%

OKLCH

0.332 0.0306 216.0

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#233A40

#402923

Analogous

#234037

#232B40

#233A40

Triadic

#233A40

#40233A

#3A4023

Split Complementary

#233A40

#40232B

#403723

Tetradic

#233A40

#372340

#402923

#2B4023

Color Blindness Simulation

Original

#233A40

Protanopia

#2D2D3F

Deuteranopia

#2C2A3E

Tritanopia

#243D3D

Achromatopsia

#363636

CSS Usage

background-color: #233A40;
color: #233A40;
border-color: #233A40;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F5F8F9
100
#E9F0F2
200
#D1E1E6
300
#B0CCD4
400
#85B1BC
500
#5A95A5
600
#487884
700
#3A606A
800
#2D4B52
900
#24383D
950
#172327

Contrast Checker

Text on white

12.0:1

AA Pass AAA Pass

Text on black

1.75:1

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