#665F85

#665F85

Color Values

HEX

#665F85

RGB

102, 95, 133

HSL

251.1, 16.7%, 44.7%

HSV

251.1, 28.6%, 52.2%

CMYK

23.3%, 28.6%, 0.0%, 47.8%

OKLCH

0.5071 0.0601 292.6

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#665F85

#7E855F

Analogous

#5F6B85

#795F85

#665F85

Triadic

#665F85

#85665F

#5F8566

Split Complementary

#665F85

#85795F

#6B855F

Tetradic

#665F85

#855F6B

#7E855F

#5F8579

Color Blindness Simulation

Original

#665F85

Protanopia

#63637C

Deuteranopia

#63647A

Tritanopia

#667573

Achromatopsia

#636363

CSS Usage

background-color: #665F85;
color: #665F85;
border-color: #665F85;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F6F8
100
#ECEBF0
200
#D8D5E1
300
#BBB8CC
400
#9791B0
500
#726A95
600
#5B5577
700
#49445F
800
#39354A
900
#2C2938
950
#1C1A23

Contrast Checker

Text on white

5.93:1

AA Pass AAA Fail

Text on black

3.54:1

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