#405C63

#405C63

Color Values

HEX

#405C63

RGB

64, 92, 99

HSL

192.0, 21.5%, 32.0%

HSV

192.0, 35.4%, 38.8%

CMYK

35.4%, 7.1%, 0.0%, 61.2%

OKLCH

0.4553 0.0351 215.0

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#405C63

#634740

Analogous

#406359

#404B63

#405C63

Triadic

#405C63

#63405C

#5C6340

Split Complementary

#405C63

#63404B

#635940

Tetradic

#405C63

#594063

#634740

#4B6340

Color Blindness Simulation

Original

#405C63

Protanopia

#4C4C61

Deuteranopia

#4A4861

Tritanopia

#416060

Achromatopsia

#575757

CSS Usage

background-color: #405C63;
color: #405C63;
border-color: #405C63;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4E0E3
300
#B5CACF
400
#8CADB5
500
#64909B
600
#50737C
700
#405C63
800
#32484D
900
#27363A
950
#192225

Contrast Checker

Text on white

7.17:1

AA Pass AAA Pass

Text on black

2.93:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026