#660DCC

#660DCC

Color Values

HEX

#660DCC

RGB

102, 13, 204

HSL

268.0, 88.0%, 42.5%

HSV

268.0, 93.6%, 80.0%

CMYK

50.0%, 93.6%, 0.0%, 20.0%

OKLCH

0.4537 0.2438 293.9

Properties

Cool Dark Nearest: blueviolet

Color Harmonies

Complementary

#660DCC

#73CC0D

Analogous

#0D13CC

#C50DCC

#660DCC

Triadic

#660DCC

#CC660D

#0DCC66

Split Complementary

#660DCC

#CCC50D

#13CC0D

Tetradic

#660DCC

#CC0D13

#73CC0D

#0DCCC5

Color Blindness Simulation

Original

#660DCC

Protanopia

#3F3F9E

Deuteranopia

#454B93

Tritanopia

#627971

Achromatopsia

#2E2E2E

CSS Usage

background-color: #660DCC;
color: #660DCC;
border-color: #660DCC;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F7F2FD
100
#ECE0FB
200
#D9BCFB
300
#BE8CF8
400
#9B4EF4
500
#780FF0
600
#600CC0
700
#4D0A99
800
#3C0878
900
#2E0A57
950
#1D0637

Contrast Checker

Text on white

8.42:1

AA Pass AAA Pass

Text on black

2.49:1

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