#34304D

#34304D

Color Values

HEX

#34304D

RGB

52, 48, 77

HSL

248.3, 23.2%, 24.5%

HSV

248.3, 37.7%, 30.2%

CMYK

32.5%, 37.7%, 0.0%, 69.8%

OKLCH

0.327 0.0509 289.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#34304D

#494D30

Analogous

#303A4D

#42304D

#34304D

Triadic

#34304D

#4D3430

#304D34

Split Complementary

#34304D

#4D4230

#3A4D30

Tetradic

#34304D

#4D303A

#494D30

#304D42

Color Blindness Simulation

Original

#34304D

Protanopia

#323246

Deuteranopia

#323344

Tritanopia

#34403F

Achromatopsia

#333333

CSS Usage

background-color: #34304D;
color: #34304D;
border-color: #34304D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EBEAF1
200
#D5D3E4
300
#B8B4D0
400
#918BB7
500
#6A629D
600
#554E7E
700
#443F65
800
#35314F
900
#29263B
950
#1A1825

Contrast Checker

Text on white

12.53:1

AA Pass AAA Pass

Text on black

1.68:1

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