#678799

#678799

Color Values

HEX

#678799

RGB

103, 135, 153

HSL

201.6, 19.7%, 50.2%

HSV

201.6, 32.7%, 60.0%

CMYK

32.7%, 11.8%, 0.0%, 40.0%

OKLCH

0.6056 0.0454 233.1

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#678799

#997967

Analogous

#679992

#676E99

#678799

Triadic

#678799

#996787

#879967

Split Complementary

#678799

#99676E

#999267

Tetradic

#678799

#926799

#997967

#6E9967

Color Blindness Simulation

Original

#678799

Protanopia

#757595

Deuteranopia

#737194

Tritanopia

#699190

Achromatopsia

#818181

CSS Usage

background-color: #678799;
color: #678799;
border-color: #678799;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE2
300
#B6C5CE
400
#8EA6B3
500
#668799
600
#526C7A
700
#425662
800
#33434C
900
#283339
950
#192024

Contrast Checker

Text on white

3.82:1

AA Fail AAA Fail

Text on black

5.5:1

AA Pass 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