#2B233F

#2B233F

Color Values

HEX

#2B233F

RGB

43, 35, 63

HSL

257,1, 28,6%, 19,2%

HSV

257,1, 44,4%, 24,7%

CMYK

31,7%, 44,4%, 0,0%, 75,3%

OKLCH

0,2792 0,0513 296,1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#2B233F

#373F23

Analogous

#23293F

#39233F

#2B233F

Triadic

#2B233F

#3F2B23

#233F2B

Split Complementary

#2B233F

#3F3923

#293F23

Tetradic

#2B233F

#3F2329

#373F23

#233F39

Color Blindness Simulation

Original

#2B233F

Protanopia

#282738

Deuteranopia

#282937

Tritanopia

#2B3332

Achromatopsia

#272727

CSS Usage

background-color: #2B233F;
color: #2B233F;
border-color: #2B233F;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F5F9
100
#EBE9F1
200
#D7D1E6
300
#BAB0D3
400
#9586BC
500
#705BA4
600
#594983
700
#483A69
800
#382E52
900
#2B243D
950
#1B1726

Contrast Checker

Text on white

14,84:1

AA Pass AAA Pass

Text on black

1,41:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Oca 18, 2026