#6661DA

#6661DA

Color Values

HEX

#6661DA

RGB

102, 97, 218

HSL

242.5, 62.1%, 61.8%

HSV

242.5, 55.5%, 85.5%

CMYK

53.2%, 55.5%, 0.0%, 14.5%

OKLCH

0.5619 0.1796 280.8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#6661DA

#D5DA61

Analogous

#6199DA

#A361DA

#6661DA

Triadic

#6661DA

#DA6661

#61DA66

Split Complementary

#6661DA

#DAA361

#99DA61

Tetradic

#6661DA

#DA6199

#D5DA61

#61DAA3

Color Blindness Simulation

Original

#6661DA

Protanopia

#6464BD

Deuteranopia

#6464B6

Tritanopia

#66A6A1

Achromatopsia

#6B6B6B

CSS Usage

background-color: #6661DA;
color: #6661DA;
border-color: #6661DA;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C7C5F1
300
#9F9CE8
400
#6B66DB
500
#3730CF
600
#2C27A5
700
#231F84
800
#1B1867
900
#18154C
950
#0F0D30

Contrast Checker

Text on white

4.9:1

AA Pass AAA Fail

Text on black

4.29:1

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