#684DA4

#684DA4

Color Values

HEX

#684DA4

RGB

104, 77, 164

HSL

258.6, 36.1%, 47.3%

HSV

258.6, 53.0%, 64.3%

CMYK

36.6%, 53.0%, 0.0%, 35.7%

OKLCH

0.4911 0.1353 295.3

Properties

Cool Dark Nearest: Royal Purple

Color Harmonies

Complementary

#684DA4

#89A44D

Analogous

#4D5EA4

#944DA4

#684DA4

Triadic

#684DA4

#A4684D

#4DA468

Split Complementary

#684DA4

#A4944D

#5EA44D

Tetradic

#684DA4

#A44D5E

#89A44D

#4DA494

Color Blindness Simulation

Original

#684DA4

Protanopia

#5C5C8F

Deuteranopia

#5E608A

Tritanopia

#677E7B

Achromatopsia

#595959

CSS Usage

background-color: #684DA4;
color: #684DA4;
border-color: #684DA4;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EBE8F3
200
#D6CEE8
300
#B9ACD8
400
#947FC3
500
#6E51AE
600
#58418B
700
#46346F
800
#372957
900
#2A2140
950
#1B1529

Contrast Checker

Text on white

6.59:1

AA Pass AAA Fail

Text on black

3.19:1

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