#404046

#404046

Color Values

HEX

#404046

RGB

64, 64, 70

HSL

240.0, 4.5%, 26.3%

HSV

240.0, 8.6%, 27.5%

CMYK

8.6%, 8.6%, 0.0%, 72.5%

OKLCH

0.3737 0.0102 285.9

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#404046

#464640

Analogous

#404346

#434046

#404046

Triadic

#404046

#464040

#404640

Split Complementary

#404046

#464340

#434640

Tetradic

#404046

#464043

#464640

#404643

Color Blindness Simulation

Original

#404046

Protanopia

#404045

Deuteranopia

#404044

Tritanopia

#404343

Achromatopsia

#404040

CSS Usage

background-color: #404046;
color: #404046;
border-color: #404046;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECECEE
200
#DADADD
300
#BFBFC5
400
#9C9CA5
500
#7A7A85
600
#61616B
700
#4E4E55
800
#3D3D43
900
#2E2E32
950
#1D1D20

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

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