#647385

#647385

Color Values

HEX

#647385

RGB

100, 115, 133

HSL

212.7, 14.2%, 45.7%

HSV

212.7, 24.8%, 52.2%

CMYK

24.8%, 13.5%, 0.0%, 47.8%

OKLCH

0.5497 0.0334 253.1

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#647385

#857664

Analogous

#648485

#656485

#647385

Triadic

#647385

#856473

#738564

Split Complementary

#647385

#856564

#848564

Tetradic

#647385

#856484

#857664

#648565

Color Blindness Simulation

Original

#647385

Protanopia

#6A6B81

Deuteranopia

#6A6880

Tritanopia

#657D7C

Achromatopsia

#717171

CSS Usage

background-color: #647385;
color: #647385;
border-color: #647385;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBEDEF
200
#D6DBE0
300
#B9C1CA
400
#939FAE
500
#6D7E92
600
#586574
700
#46515D
800
#373F49
900
#2A3037
950
#1B1E23

Contrast Checker

Text on white

4.85:1

AA Pass AAA Fail

Text on black

4.33:1

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