#233548

#233548

Color Values

HEX

#233548

RGB

35, 53, 72

HSL

210.8, 34.6%, 21.0%

HSV

210.8, 51.4%, 28.2%

CMYK

51.4%, 26.4%, 0.0%, 71.8%

OKLCH

0.3224 0.0414 250.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233548

#483623

Analogous

#234848

#242348

#233548

Triadic

#233548

#482335

#354823

Split Complementary

#233548

#482423

#484823

Tetradic

#233548

#482348

#483623

#234824

Color Blindness Simulation

Original

#233548

Protanopia

#2B2B43

Deuteranopia

#2A2842

Tritanopia

#24403F

Achromatopsia

#333333

CSS Usage

background-color: #233548;
color: #233548;
border-color: #233548;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDBE8
300
#ADC1D7
400
#80A0C1
500
#537EAC
600
#436589
700
#35516E
800
#2A3F56
900
#213040
950
#151E28

Contrast Checker

Text on white

12.54:1

AA Pass AAA Pass

Text on black

1.67:1

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