#688DA5

#688DA5

Color Values

HEX

#688DA5

RGB

104, 141, 165

HSL

203.6, 25.3%, 52.7%

HSV

203.6, 37.0%, 64.7%

CMYK

37.0%, 14.5%, 0.0%, 35.3%

OKLCH

0.6248 0.0549 237.2

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#688DA5

#A58068

Analogous

#68A59E

#686EA5

#688DA5

Triadic

#688DA5

#A5688D

#8DA568

Split Complementary

#688DA5

#A5686E

#A59E68

Tetradic

#688DA5

#9E68A5

#A58068

#6EA568

Color Blindness Simulation

Original

#688DA5

Protanopia

#78789F

Deuteranopia

#76739E

Tritanopia

#6A9B9A

Achromatopsia

#878787

CSS Usage

background-color: #688DA5;
color: #688DA5;
border-color: #688DA5;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DDE4
300
#B2C5D1
400
#89A6B9
500
#5F86A0
600
#4C6C80
700
#3D5666
800
#304350
900
#25333B
950
#182026

Contrast Checker

Text on white

3.53:1

AA Fail AAA Fail

Text on black

5.94:1

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