#5F667F

#5F667F

Color Values

HEX

#5F667F

RGB

95, 102, 127

HSL

226.9, 14.4%, 43.5%

HSV

226.9, 25.2%, 49.8%

CMYK

25.2%, 19.7%, 0.0%, 50.2%

OKLCH

0.5137 0.0406 272.7

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5F667F

#7F785F

Analogous

#5F767F

#685F7F

#5F667F

Triadic

#5F667F

#7F5F66

#667F5F

Split Complementary

#5F667F

#7F685F

#767F5F

Tetradic

#5F667F

#7F5F76

#7F785F

#5F7F68

Color Blindness Simulation

Original

#5F667F

Protanopia

#626279

Deuteranopia

#626177

Tritanopia

#5F7473

Achromatopsia

#666666

CSS Usage

background-color: #5F667F;
color: #5F667F;
border-color: #5F667F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E0
300
#B9BDCB
400
#9399AE
500
#6D7592
600
#575E75
700
#464B5D
800
#373B49
900
#2A2D37
950
#1B1C23

Contrast Checker

Text on white

5.69:1

AA Pass AAA Fail

Text on black

3.69:1

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