#6665D2

#6665D2

Color Values

HEX

#6665D2

RGB

102, 101, 210

HSL

240.6, 54.8%, 61.0%

HSV

240.6, 51.9%, 82.4%

CMYK

51.4%, 51.9%, 0.0%, 17.6%

OKLCH

0.5636 0.1635 280.2

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#6665D2

#D1D265

Analogous

#659AD2

#9D65D2

#6665D2

Triadic

#6665D2

#D26665

#65D266

Split Complementary

#6665D2

#D29D65

#9AD265

Tetradic

#6665D2

#D2659A

#D1D265

#65D29D

Color Blindness Simulation

Original

#6665D2

Protanopia

#6666B8

Deuteranopia

#6666B1

Tritanopia

#66A39E

Achromatopsia

#6D6D6D

CSS Usage

background-color: #6665D2;
color: #6665D2;
border-color: #6665D2;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C8EF
300
#A1A0E3
400
#6E6DD4
500
#3B3AC5
600
#2F2E9E
700
#26257E
800
#1E1D63
900
#191948
950
#10102E

Contrast Checker

Text on white

4.82:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026