#647F96

#647F96

Color Values

HEX

#647F96

RGB

100, 127, 150

HSL

207.6, 20.0%, 49.0%

HSV

207.6, 33.3%, 58.8%

CMYK

33.3%, 15.3%, 0.0%, 41.2%

OKLCH

0.584 0.0472 244.4

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#647F96

#967B64

Analogous

#649694

#646696

#647F96

Triadic

#647F96

#96647F

#7F9664

Split Complementary

#647F96

#966466

#969464

Tetradic

#647F96

#946496

#967B64

#669664

Color Blindness Simulation

Original

#647F96

Protanopia

#707090

Deuteranopia

#6E6C8F

Tritanopia

#658C8B

Achromatopsia

#7B7B7B

CSS Usage

background-color: #647F96;
color: #647F96;
border-color: #647F96;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DCE2
300
#B6C3CE
400
#8EA2B4
500
#668299
600
#52687A
700
#415362
800
#33414D
900
#283139
950
#191F24

Contrast Checker

Text on white

4.18:1

AA Fail AAA Fail

Text on black

5.02:1

AA Pass 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