#665FA6

#665FA6

Color Values

HEX

#665FA6

RGB

102, 95, 166

HSL

245.9, 28.5%, 51.2%

HSV

245.9, 42.8%, 65.1%

CMYK

38.6%, 42.8%, 0.0%, 34.9%

OKLCH

0.5243 0.1097 286.5

Properties

Cool Dark Nearest: Blue Violet

Color Harmonies

Complementary

#665FA6

#9FA65F

Analogous

#5F7CA6

#8A5FA6

#665FA6

Triadic

#665FA6

#A6665F

#5FA666

Split Complementary

#665FA6

#A68A5F

#7CA65F

Tetradic

#665FA6

#A65F7C

#9FA65F

#5FA68A

Color Blindness Simulation

Original

#665FA6

Protanopia

#636395

Deuteranopia

#636491

Tritanopia

#668784

Achromatopsia

#666666

CSS Usage

background-color: #665FA6;
color: #665FA6;
border-color: #665FA6;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F6F5F9
100
#EAE9F1
200
#D3D1E5
300
#B4B0D3
400
#8B86BC
500
#625BA4
600
#4F4983
700
#3F3A69
800
#312E52
900
#26243D
950
#181726

Contrast Checker

Text on white

5.6:1

AA Pass AAA Fail

Text on black

3.75:1

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