#665688

#665688

Color Values

HEX

#665688

RGB

102, 86, 136

HSL

259.2, 22.5%, 43.5%

HSV

259.2, 36.8%, 53.3%

CMYK

25.0%, 36.8%, 0.0%, 46.7%

OKLCH

0.4899 0.0803 298.1

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#665688

#788856

Analogous

#565F88

#7F5688

#665688

Triadic

#665688

#886656

#568866

Split Complementary

#665688

#887F56

#5F8856

Tetradic

#665688

#88565F

#788856

#56887F

Color Blindness Simulation

Original

#665688

Protanopia

#5F5F7C

Deuteranopia

#606179

Tritanopia

#657270

Achromatopsia

#5D5D5D

CSS Usage

background-color: #665688;
color: #665688;
border-color: #665688;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F6F9
100
#ECEAF1
200
#D8D3E3
300
#BDB4D0
400
#998BB6
500
#75639C
600
#5E4F7D
700
#4B3F64
800
#3B314E
900
#2D273A
950
#1C1825

Contrast Checker

Text on white

6.46:1

AA Pass AAA Fail

Text on black

3.25:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026