#687381

#687381

Color Values

HEX

#687381

RGB

104, 115, 129

HSL

213.6, 10.7%, 45.7%

HSV

213.6, 19.4%, 50.6%

CMYK

19.4%, 10.9%, 0.0%, 49.4%

OKLCH

0.5512 0.0255 254.5

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#687381

#817668

Analogous

#688081

#6A6881

#687381

Triadic

#687381

#816873

#738168

Split Complementary

#687381

#816A68

#808168

Tetradic

#687381

#816880

#817668

#68816A

Color Blindness Simulation

Original

#687381

Protanopia

#6D6D7E

Deuteranopia

#6C6B7D

Tritanopia

#697B7A

Achromatopsia

#727272

CSS Usage

background-color: #687381;
color: #687381;
border-color: #687381;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#ECEDEF
200
#D7DBDF
300
#BBC1C8
400
#979FAB
500
#727E8D
600
#5B6571
700
#49515A
800
#393F47
900
#2C3035
950
#1C1E22

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026