#34283B

#34283B

Color Values

HEX

#34283B

RGB

52, 40, 59

HSL

277.9, 19.2%, 19.4%

HSV

277.9, 32.2%, 23.1%

CMYK

11.9%, 32.2%, 0.0%, 76.9%

OKLCH

0.2988 0.0374 312.8

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#34283B

#2F3B28

Analogous

#2A283B

#3B2838

#34283B

Triadic

#34283B

#3B3428

#283B34

Split Complementary

#34283B

#383B28

#283B2A

Tetradic

#34283B

#3B2A28

#2F3B28

#28383B

Color Blindness Simulation

Original

#34283B

Protanopia

#2F2F36

Deuteranopia

#303035

Tritanopia

#333332

Achromatopsia

#2C2C2C

CSS Usage

background-color: #34283B;
color: #34283B;
border-color: #34283B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DDD4E2
300
#C5B6CE
400
#A58FB3
500
#866798
600
#6B527A
700
#564261
800
#43344C
900
#332839
950
#201924

Contrast Checker

Text on white

13.88:1

AA Pass AAA Pass

Text on black

1.51:1

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