#665CF1

#665CF1

Color Values

HEX

#665CF1

RGB

102, 92, 241

HSL

244,0, 84,2%, 65,3%

HSV

244,0, 61,8%, 94,5%

CMYK

57,7%, 61,8%, 0,0%, 5,5%

OKLCH

0,5708 0,2156 280,1

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#665CF1

#E7F15C

Analogous

#5C9DF1

#B05CF1

#665CF1

Triadic

#665CF1

#F1665C

#5CF166

Split Complementary

#665CF1

#F1B05C

#9DF15C

Tetradic

#665CF1

#F15C9D

#E7F15C

#5CF1B0

Color Blindness Simulation

Original

#665CF1

Protanopia

#6262CD

Deuteranopia

#6263C4

Tritanopia

#65B0AA

Achromatopsia

#696969

CSS Usage

background-color: #665CF1;
color: #665CF1;
border-color: #665CF1;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F2FD
100
#E2E0FA
200
#C1BDF9
300
#958EF5
400
#5C51F0
500
#2214EB
600
#1C10BC
700
#160D96
800
#110A75
900
#110C55
950
#0B0736

Contrast Checker

Text on white

4,81:1

AA Pass AAA Fail

Text on black

4,37:1

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