#647180

#647180

Color Values

HEX

#647180

RGB

100, 113, 128

HSL

212.1, 12.3%, 44.7%

HSV

212.1, 21.9%, 50.2%

CMYK

21.9%, 11.7%, 0.0%, 49.8%

OKLCH

0.5432 0.0283 252.1

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#647180

#807364

Analogous

#647F80

#656480

#647180

Triadic

#647180

#806471

#718064

Split Complementary

#647180

#806564

#7F8064

Tetradic

#647180

#80647F

#807364

#648065

Color Blindness Simulation

Original

#647180

Protanopia

#6A6A7C

Deuteranopia

#69687C

Tritanopia

#657A79

Achromatopsia

#6F6F6F

CSS Usage

background-color: #647180;
color: #647180;
border-color: #647180;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DBE0
300
#BAC1C9
400
#95A0AC
500
#707E8F
600
#596573
700
#48515C
800
#383F48
900
#2B3036
950
#1B1E22

Contrast Checker

Text on white

4.98:1

AA Pass AAA Fail

Text on black

4.22:1

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