#665C86

#665C86

Color Values

HEX

#665C86

RGB

102, 92, 134

HSL

254,3, 18,6%, 44,3%

HSV

254,3, 31,3%, 52,5%

CMYK

23,9%, 31,3%, 0,0%, 47,5%

OKLCH

0,5012 0,0667 294,8

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#665C86

#7C865C

Analogous

#5C6786

#7B5C86

#665C86

Triadic

#665C86

#86665C

#5C8666

Split Complementary

#665C86

#867B5C

#67865C

Tetradic

#665C86

#865C67

#7C865C

#5C867B

Color Blindness Simulation

Original

#665C86

Protanopia

#62627C

Deuteranopia

#626379

Tritanopia

#657472

Achromatopsia

#616161

CSS Usage

background-color: #665C86;
color: #665C86;
border-color: #665C86;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F6F9
100
#ECEAF0
200
#D8D5E2
300
#BCB6CD
400
#978FB2
500
#736897
600
#5C5379
700
#4A4261
800
#3A344C
900
#2C2839
950
#1C1924

Contrast Checker

Text on white

6,1:1

AA Pass AAA Fail

Text on black

3,44:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026