#2B394B

#2B394B

Color Values

HEX

#2B394B

RGB

43, 57, 75

HSL

213.8, 27.1%, 23.1%

HSV

213.8, 42.7%, 29.4%

CMYK

42.7%, 24.0%, 0.0%, 70.6%

OKLCH

0.3402 0.0369 255.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B394B

#4B3D2B

Analogous

#2B494B

#2D2B4B

#2B394B

Triadic

#2B394B

#4B2B39

#394B2B

Split Complementary

#2B394B

#4B2D2B

#494B2B

Tetradic

#2B394B

#4B2B49

#4B3D2B

#2B4B2D

Color Blindness Simulation

Original

#2B394B

Protanopia

#313147

Deuteranopia

#302F46

Tritanopia

#2C4342

Achromatopsia

#373737

CSS Usage

background-color: #2B394B;
color: #2B394B;
border-color: #2B394B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE5
300
#B1C0D2
400
#879DBA
500
#5D7BA2
600
#4A6282
700
#3B4F68
800
#2E3E51
900
#252F3C
950
#171E26

Contrast Checker

Text on white

11.73:1

AA Pass AAA Pass

Text on black

1.79:1

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