#343B4F

#343B4F

Color Values

HEX

#343B4F

RGB

52, 59, 79

HSL

224.4, 20.6%, 25.7%

HSV

224.4, 34.2%, 31.0%

CMYK

34.2%, 25.3%, 0.0%, 69.0%

OKLCH

0.3545 0.0362 269.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#343B4F

#4F4834

Analogous

#34494F

#3B344F

#343B4F

Triadic

#343B4F

#4F343B

#3B4F34

Split Complementary

#343B4F

#4F3B34

#494F34

Tetradic

#343B4F

#4F3449

#4F4834

#344F3B

Color Blindness Simulation

Original

#343B4F

Protanopia

#37374A

Deuteranopia

#373649

Tritanopia

#344646

Achromatopsia

#3B3B3B

CSS Usage

background-color: #343B4F;
color: #343B4F;
border-color: #343B4F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCE
400
#8D97B4
500
#65739A
600
#515C7B
700
#414A62
800
#33394D
900
#272C39
950
#191C24

Contrast Checker

Text on white

11.14:1

AA Pass AAA Pass

Text on black

1.88:1

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