#688EB2

#688EB2

Color Values

HEX

#688EB2

RGB

104, 142, 178

HSL

209,2, 32,5%, 55,3%

HSV

209,2, 41,6%, 69,8%

CMYK

41,6%, 20,2%, 0,0%, 30,2%

OKLCH

0,6324 0,069 247,6

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#688EB2

#B28C68

Analogous

#68B2B1

#6869B2

#688EB2

Triadic

#688EB2

#B2688E

#8EB268

Split Complementary

#688EB2

#B26869

#B2B168

Tetradic

#688EB2

#B168B2

#B28C68

#69B268

Color Blindness Simulation

Original

#688EB2

Protanopia

#7879A9

Deuteranopia

#7673A7

Tritanopia

#6AA2A1

Achromatopsia

#898989

CSS Usage

background-color: #688EB2;
color: #688EB2;
border-color: #688EB2;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DCE7
300
#AEC2D6
400
#82A1BF
500
#5681A9
600
#456787
700
#37526C
800
#2B4054
900
#22313F
950
#161F28

Contrast Checker

Text on white

3,44:1

AA Fail AAA Fail

Text on black

6,1:1

AA Pass 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