#406066

#406066

Color Values

HEX

#406066

RGB

64, 96, 102

HSL

189.5, 22.9%, 32.5%

HSV

189.5, 37.3%, 40.0%

CMYK

37.3%, 5.9%, 0.0%, 60.0%

OKLCH

0.4667 0.0385 210.5

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#406066

#664640

Analogous

#406659

#404D66

#406066

Triadic

#406066

#664060

#606640

Split Complementary

#406066

#66404D

#665940

Tetradic

#406066

#594066

#664640

#4D6640

Color Blindness Simulation

Original

#406066

Protanopia

#4E4E65

Deuteranopia

#4C4A64

Tritanopia

#426363

Achromatopsia

#5A5A5A

CSS Usage

background-color: #406066;
color: #406066;
border-color: #406066;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAF0F1
200
#D3E1E3
300
#B4CBD0
400
#8BAFB6
500
#62939D
600
#4F767D
700
#3F5E64
800
#314A4E
900
#26373A
950
#182325

Contrast Checker

Text on white

6.81:1

AA Pass AAA Fail

Text on black

3.08:1

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