#668698

#668698

Color Values

HEX

#668698

RGB

102, 134, 152

HSL

201.6, 19.7%, 49.8%

HSV

201.6, 32.9%, 59.6%

CMYK

32.9%, 11.8%, 0.0%, 40.4%

OKLCH

0.6023 0.0454 233.1

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#668698

#987866

Analogous

#669891

#666D98

#668698

Triadic

#668698

#986686

#869866

Split Complementary

#668698

#98666D

#989166

Tetradic

#668698

#916698

#987866

#6D9866

Color Blindness Simulation

Original

#668698

Protanopia

#747494

Deuteranopia

#727093

Tritanopia

#68908F

Achromatopsia

#808080

CSS Usage

background-color: #668698;
color: #668698;
border-color: #668698;
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

3.87:1

AA Fail AAA Fail

Text on black

5.43:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026