#404764

#404764

Color Values

HEX

#404764

RGB

64, 71, 100

HSL

228.3, 22.0%, 32.2%

HSV

228.3, 36.0%, 39.2%

CMYK

36.0%, 29.0%, 0.0%, 60.8%

OKLCH

0.4042 0.0498 273.5

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#404764

#645D40

Analogous

#405964

#4B4064

#404764

Triadic

#404764

#644047

#476440

Split Complementary

#404764

#644B40

#596440

Tetradic

#404764

#644059

#645D40

#40644B

Color Blindness Simulation

Original

#404764

Protanopia

#43435D

Deuteranopia

#43425B

Tritanopia

#405756

Achromatopsia

#484848

CSS Usage

background-color: #404764;
color: #404764;
border-color: #404764;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEBF0
200
#D3D7E3
300
#B4BACF
400
#8C94B5
500
#636E9C
600
#50587C
700
#404764
800
#32374E
900
#272B3A
950
#191B25

Contrast Checker

Text on white

9.12:1

AA Pass AAA Pass

Text on black

2.3:1

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