#684B78

#684B78

Color Values

HEX

#684B78

RGB

104, 75, 120

HSL

278.7, 23.1%, 38.2%

HSV

278.7, 37.5%, 47.1%

CMYK

13.3%, 37.5%, 0.0%, 52.9%

OKLCH

0.4621 0.0789 313.0

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#684B78

#5B784B

Analogous

#514B78

#784B71

#684B78

Triadic

#684B78

#78684B

#4B7868

Split Complementary

#684B78

#71784B

#4B7851

Tetradic

#684B78

#78514B

#5B784B

#4B7178

Color Blindness Simulation

Original

#684B78

Protanopia

#5B5B6D

Deuteranopia

#5D5F6A

Tritanopia

#676563

Achromatopsia

#545454

CSS Usage

background-color: #684B78;
color: #684B78;
border-color: #684B78;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F8F6F9
100
#EEEAF1
200
#DED3E4
300
#C6B4D0
400
#A78BB6
500
#88629D
600
#6D4E7E
700
#573F64
800
#44314E
900
#33263B
950
#201825

Contrast Checker

Text on white

7.33:1

AA Pass AAA Pass

Text on black

2.87:1

AA Fail 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