#677386

#677386

Color Values

HEX

#677386

RGB

103, 115, 134

HSL

216.8, 13.1%, 46.5%

HSV

216.8, 23.1%, 52.5%

CMYK

23.1%, 14.2%, 0.0%, 47.5%

OKLCH

0.5524 0.033 259.6

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#677386

#867A67

Analogous

#678386

#6B6786

#677386

Triadic

#677386

#866773

#738667

Split Complementary

#677386

#866B67

#838667

Tetradic

#677386

#866783

#867A67

#67866B

Color Blindness Simulation

Original

#677386

Protanopia

#6C6C81

Deuteranopia

#6C6B80

Tritanopia

#687E7D

Achromatopsia

#727272

CSS Usage

background-color: #677386;
color: #677386;
border-color: #677386;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBEDEF
200
#D7DAE0
300
#BAC0CA
400
#949EAD
500
#6F7C90
600
#596373
700
#474F5C
800
#373E48
900
#2B2F36
950
#1B1E22

Contrast Checker

Text on white

4.8:1

AA Pass AAA Fail

Text on black

4.37:1

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