#78819C

#78819C

Color Values

HEX

#78819C

RGB

120, 129, 156

HSL

225.0, 15.4%, 54.1%

HSV

225.0, 23.1%, 61.2%

CMYK

23.1%, 17.3%, 0.0%, 38.8%

OKLCH

0.6055 0.0425 270.6

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#78819C

#9C9378

Analogous

#78939C

#81789C

#78819C

Triadic

#78819C

#9C7881

#819C78

Split Complementary

#78819C

#9C8178

#939C78

Tetradic

#78819C

#9C7893

#9C9378

#789C81

Color Blindness Simulation

Original

#78819C

Protanopia

#7C7C95

Deuteranopia

#7B7B94

Tritanopia

#78908F

Achromatopsia

#818181

CSS Usage

background-color: #78819C;
color: #78819C;
border-color: #78819C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D9E1
300
#B8BDCB
400
#9299AF
500
#6C7693
600
#565E76
700
#454B5E
800
#363B4A
900
#2A2D37
950
#1A1C23

Contrast Checker

Text on white

3.88:1

AA Fail AAA Fail

Text on black

5.42:1

AA Pass 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