#664487

#664487

Color Values

HEX

#664487

RGB

102, 68, 135

HSL

270.4, 33.0%, 39.8%

HSV

270.4, 49.6%, 52.9%

CMYK

24.4%, 49.6%, 0.0%, 47.1%

OKLCH

0.455 0.1109 305.9

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#664487

#658744

Analogous

#444487

#874487

#664487

Triadic

#664487

#876644

#448766

Split Complementary

#664487

#878744

#448744

Tetradic

#664487

#874444

#658744

#448787

Color Blindness Simulation

Original

#664487

Protanopia

#575777

Deuteranopia

#595C73

Tritanopia

#646A67

Achromatopsia

#505050

CSS Usage

background-color: #664487;
color: #664487;
border-color: #664487;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5F9
100
#EDE8F2
200
#DBD0E7
300
#C2AED6
400
#A182C0
500
#8055AA
600
#664488
700
#52376D
800
#402B55
900
#31223F
950
#1F1628

Contrast Checker

Text on white

7.66:1

AA Pass AAA Pass

Text on black

2.74:1

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