#434758

#434758

Color Values

HEX

#434758

RGB

67, 71, 88

HSL

228.6, 13.5%, 30.4%

HSV

228.6, 23.9%, 34.5%

CMYK

23.9%, 19.3%, 0.0%, 65.5%

OKLCH

0.401 0.0291 274.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#434758

#585443

Analogous

#435158

#4A4358

#434758

Triadic

#434758

#584347

#475843

Split Complementary

#434758

#584A43

#515843

Tetradic

#434758

#584351

#585443

#43584A

Color Blindness Simulation

Original

#434758

Protanopia

#454554

Deuteranopia

#444453

Tritanopia

#435150

Achromatopsia

#474747

CSS Usage

background-color: #434758;
color: #434758;
border-color: #434758;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E0
300
#BABDCA
400
#9499AD
500
#6E7591
600
#585D74
700
#474B5D
800
#373A48
900
#2B2D36
950
#1B1C22

Contrast Checker

Text on white

9.21:1

AA Pass AAA Pass

Text on black

2.28:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026