#647380

#647380

Color Values

HEX

#647380

RGB

100, 115, 128

HSL

207.9, 12.3%, 44.7%

HSV

207.9, 21.9%, 50.2%

CMYK

21.9%, 10.2%, 0.0%, 49.8%

OKLCH

0.5478 0.0271 244.4

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#647380

#807164

Analogous

#64807F

#646580

#647380

Triadic

#647380

#806473

#738064

Split Complementary

#647380

#806465

#807F64

Tetradic

#647380

#7F6480

#807164

#658064

Color Blindness Simulation

Original

#647380

Protanopia

#6A6B7D

Deuteranopia

#6A687C

Tritanopia

#657A7A

Achromatopsia

#717171

CSS Usage

background-color: #647380;
color: #647380;
border-color: #647380;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DCE0
300
#BAC2C9
400
#95A1AC
500
#70818F
600
#596773
700
#48525C
800
#384048
900
#2B3136
950
#1B1F22

Contrast Checker

Text on white

4.88:1

AA Pass AAA Fail

Text on black

4.31:1

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