#5F657F

#5F657F

Color Values

HEX

#5F657F

RGB

95, 101, 127

HSL

228.8, 14.4%, 43.5%

HSV

228.8, 25.2%, 49.8%

CMYK

25.2%, 20.5%, 0.0%, 50.2%

OKLCH

0.5115 0.0419 274.7

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5F657F

#7F795F

Analogous

#5F757F

#695F7F

#5F657F

Triadic

#5F657F

#7F5F65

#657F5F

Split Complementary

#5F657F

#7F695F

#757F5F

Tetradic

#5F657F

#7F5F75

#7F795F

#5F7F69

Color Blindness Simulation

Original

#5F657F

Protanopia

#626279

Deuteranopia

#616177

Tritanopia

#5F7473

Achromatopsia

#666666

CSS Usage

background-color: #5F657F;
color: #5F657F;
border-color: #5F657F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E0
300
#B9BCCB
400
#9398AE
500
#6D7492
600
#575D75
700
#464A5D
800
#373A49
900
#2A2D37
950
#1B1C23

Contrast Checker

Text on white

5.75:1

AA Pass AAA Fail

Text on black

3.65:1

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