#3A4359

#3A4359

Color Values

HEX

#3A4359

RGB

58, 67, 89

HSL

222.6, 21.1%, 28.8%

HSV

222.6, 34.8%, 34.9%

CMYK

34.8%, 24.7%, 0.0%, 65.1%

OKLCH

0.3841 0.0395 267.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3A4359

#59503A

Analogous

#3A5259

#403A59

#3A4359

Triadic

#3A4359

#593A43

#43593A

Split Complementary

#3A4359

#59403A

#52593A

Tetradic

#3A4359

#593A52

#59503A

#3A5940

Color Blindness Simulation

Original

#3A4359

Protanopia

#3E3E54

Deuteranopia

#3D3D52

Tritanopia

#3A4F4F

Achromatopsia

#434343

CSS Usage

background-color: #3A4359;
color: #3A4359;
border-color: #3A4359;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCF
400
#8D98B5
500
#65749A
600
#505D7C
700
#404A63
800
#323A4D
900
#272D3A
950
#191C24

Contrast Checker

Text on white

9.87:1

AA Pass AAA Pass

Text on black

2.13:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026