#405458

#405458

Color Values

HEX

#405458

RGB

64, 84, 88

HSL

190.0, 15.8%, 29.8%

HSV

190.0, 27.3%, 34.5%

CMYK

27.3%, 4.5%, 0.0%, 65.5%

OKLCH

0.4308 0.0255 211.2

Properties

Cool Dark Nearest: Outer Space

Color Harmonies

Complementary

#405458

#584440

Analogous

#405850

#404858

#405458

Triadic

#405458

#584054

#545840

Split Complementary

#405458

#584048

#585040

Tetradic

#405458

#504058

#584440

#485840

Color Blindness Simulation

Original

#405458

Protanopia

#494957

Deuteranopia

#484657

Tritanopia

#415656

Achromatopsia

#505050

CSS Usage

background-color: #405458;
color: #405458;
border-color: #405458;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D6DFE1
300
#B8C8CB
400
#92ABB0
500
#6B8D94
600
#567176
700
#455A5E
800
#36464A
900
#2A3537
950
#1A2223

Contrast Checker

Text on white

7.99:1

AA Pass AAA Pass

Text on black

2.63:1

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