#404D6D

#404D6D

Color Values

HEX

#404D6D

RGB

64, 77, 109

HSL

222.7, 26.0%, 33.9%

HSV

222.7, 41.3%, 42.7%

CMYK

41.3%, 29.4%, 0.0%, 57.3%

OKLCH

0.423 0.0561 267.0

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#404D6D

#6D6040

Analogous

#40636D

#49406D

#404D6D

Triadic

#404D6D

#6D404D

#4D6D40

Split Complementary

#404D6D

#6D4940

#636D40

Tetradic

#404D6D

#6D4063

#6D6040

#406D49

Color Blindness Simulation

Original

#404D6D

Protanopia

#464665

Deuteranopia

#454463

Tritanopia

#415F5E

Achromatopsia

#4D4D4D

CSS Usage

background-color: #404D6D;
color: #404D6D;
border-color: #404D6D;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EBF1
200
#D2D7E5
300
#B2BBD2
400
#8896B9
500
#5E71A1
600
#4B5B81
700
#3C4967
800
#2F3950
900
#252C3C
950
#171C26

Contrast Checker

Text on white

8.4:1

AA Pass AAA Pass

Text on black

2.5:1

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