#343D7F

#343D7F

Color Values

HEX

#343D7F

RGB

52, 61, 127

HSL

232.8, 41.9%, 35.1%

HSV

232.8, 59.1%, 49.8%

CMYK

59.1%, 52.0%, 0.0%, 50.2%

OKLCH

0.3892 0.1108 274.2

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#343D7F

#7F7634

Analogous

#34637F

#51347F

#343D7F

Triadic

#343D7F

#7F343D

#3D7F34

Split Complementary

#343D7F

#7F5134

#637F34

Tetradic

#343D7F

#7F3463

#7F7634

#347F51

Color Blindness Simulation

Original

#343D7F

Protanopia

#38386F

Deuteranopia

#37376B

Tritanopia

#346260

Achromatopsia

#404040

CSS Usage

background-color: #343D7F;
color: #343D7F;
border-color: #343D7F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F4
200
#CCD0EA
300
#A8AEDB
400
#7983C8
500
#4A57B5
600
#3B4691
700
#2F3874
800
#252B5A
900
#1E2343
950
#13162A

Contrast Checker

Text on white

9.91:1

AA Pass AAA Pass

Text on black

2.12:1

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