#677389

#677389

Color Values

HEX

#677389

RGB

103, 115, 137

HSL

218.8, 14.2%, 47.1%

HSV

218.8, 24.8%, 53.7%

CMYK

24.8%, 16.1%, 0.0%, 46.3%

OKLCH

0.5536 0.0372 262.6

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#677389

#897D67

Analogous

#678489

#6C6789

#677389

Triadic

#677389

#896773

#738967

Split Complementary

#677389

#896C67

#848967

Tetradic

#677389

#896784

#897D67

#67896C

Color Blindness Simulation

Original

#677389

Protanopia

#6C6C84

Deuteranopia

#6C6B82

Tritanopia

#687F7F

Achromatopsia

#727272

CSS Usage

background-color: #677389;
color: #677389;
border-color: #677389;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBEDEF
200
#D6DAE0
300
#B9BFCA
400
#939DAE
500
#6D7A92
600
#586274
700
#464E5D
800
#373D49
900
#2A2F37
950
#1B1D23

Contrast Checker

Text on white

4.78:1

AA Pass AAA Fail

Text on black

4.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026