#665ACE

#665ACE

Color Values

HEX

#665ACE

RGB

102, 90, 206

HSL

246,2, 54,2%, 58,0%

HSV

246,2, 56,3%, 80,8%

CMYK

50,5%, 56,3%, 0,0%, 19,2%

OKLCH

0,541 0,173 283,7

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#665ACE

#C2CE5A

Analogous

#5A88CE

#A05ACE

#665ACE

Triadic

#665ACE

#CE665A

#5ACE66

Split Complementary

#665ACE

#CEA05A

#88CE5A

Tetradic

#665ACE

#CE5A88

#C2CE5A

#5ACEA0

Color Blindness Simulation

Original

#665ACE

Protanopia

#6161B2

Deuteranopia

#6262AB

Tritanopia

#659C97

Achromatopsia

#656565

CSS Usage

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

Tailwind Shades

50
#F5F4FB
100
#E7E5F5
200
#CCC8EF
300
#A7A1E3
400
#786ED4
500
#493AC5
600
#3A2F9D
700
#2F257E
800
#241D62
900
#1E1948
950
#13102E

Contrast Checker

Text on white

5,36:1

AA Pass AAA Fail

Text on black

3,92:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

فبراير 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

فبراير 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

فبراير 19, 2026