#657381

#657381

Color Values

HEX

#657381

RGB

101, 115, 129

HSL

210.0, 12.2%, 45.1%

HSV

210.0, 21.7%, 50.6%

CMYK

21.7%, 10.9%, 0.0%, 49.4%

OKLCH

0.5489 0.0276 248.3

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#657381

#817365

Analogous

#658181

#656581

#657381

Triadic

#657381

#816573

#738165

Split Complementary

#657381

#816565

#818165

Tetradic

#657381

#816581

#817365

#658165

Color Blindness Simulation

Original

#657381

Protanopia

#6B6B7E

Deuteranopia

#6A697D

Tritanopia

#667B7A

Achromatopsia

#717171

CSS Usage

background-color: #657381;
color: #657381;
border-color: #657381;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DBE0
300
#BAC2C9
400
#95A1AC
500
#70808F
600
#5A6672
700
#48525C
800
#384048
900
#2B3036
950
#1B1F22

Contrast Checker

Text on white

4.86:1

AA Pass AAA Fail

Text on black

4.32:1

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