#665F8F

#665F8F

Color Values

HEX

#665F8F

RGB

102, 95, 143

HSL

248,7, 20,2%, 46,7%

HSV

248,7, 33,6%, 56,1%

CMYK

28,7%, 33,6%, 0,0%, 43,9%

OKLCH

0,5119 0,0753 290,2

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#665F8F

#888F5F

Analogous

#5F708F

#7E5F8F

#665F8F

Triadic

#665F8F

#8F665F

#5F8F66

Split Complementary

#665F8F

#8F7E5F

#708F5F

Tetradic

#665F8F

#8F5F70

#888F5F

#5F8F7E

Color Blindness Simulation

Original

#665F8F

Protanopia

#636383

Deuteranopia

#636481

Tritanopia

#667A78

Achromatopsia

#646464

CSS Usage

background-color: #665F8F;
color: #665F8F;
border-color: #665F8F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D4E3
300
#B9B5CE
400
#938EB4
500
#6D6699
600
#57517B
700
#464162
800
#37334D
900
#2A2839
950
#1B1924

Contrast Checker

Text on white

5,84:1

AA Pass AAA Fail

Text on black

3,6:1

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