#666190

#666190

Color Values

HEX

#666190

RGB

102, 97, 144

HSL

246.4, 19.5%, 47.3%

HSV

246.4, 32.6%, 56.5%

CMYK

29.2%, 32.6%, 0.0%, 43.5%

OKLCH

0.5166 0.0736 288.4

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#666190

#8B9061

Analogous

#617490

#7E6190

#666190

Triadic

#666190

#906661

#619066

Split Complementary

#666190

#907E61

#749061

Tetradic

#666190

#906174

#8B9061

#61907E

Color Blindness Simulation

Original

#666190

Protanopia

#646485

Deuteranopia

#646482

Tritanopia

#667C7A

Achromatopsia

#656565

CSS Usage

background-color: #666190;
color: #666190;
border-color: #666190;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D4E2
300
#B8B6CE
400
#928EB3
500
#6C6798
600
#56527A
700
#454262
800
#36334C
900
#2A2839
950
#1A1924

Contrast Checker

Text on white

5.71:1

AA Pass AAA Fail

Text on black

3.68:1

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