#688BC4

#688BC4

Color Values

HEX

#688BC4

RGB

104, 139, 196

HSL

217.2, 43.8%, 58.8%

HSV

217.2, 46.9%, 76.9%

CMYK

46.9%, 29.1%, 0.0%, 23.1%

OKLCH

0.6341 0.095 259.9

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#688BC4

#C4A168

Analogous

#68B9C4

#7368C4

#688BC4

Triadic

#688BC4

#C4688B

#8BC468

Split Complementary

#688BC4

#C47368

#B9C468

Tetradic

#688BC4

#C468B9

#C4A168

#68C473

Color Blindness Simulation

Original

#688BC4

Protanopia

#7777B6

Deuteranopia

#7572B3

Tritanopia

#6AABA9

Achromatopsia

#888888

CSS Usage

background-color: #688BC4;
color: #688BC4;
border-color: #688BC4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EB
300
#A7BBDD
400
#7797CA
500
#4872B7
600
#395B93
700
#2E4975
800
#24395C
900
#1D2C44
950
#131C2B

Contrast Checker

Text on white

3.45:1

AA Fail AAA Fail

Text on black

6.08:1

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