#878FA0

#878FA0

Color Values

HEX

#878FA0

RGB

135, 143, 160

HSL

220.8, 11.6%, 57.8%

HSV

220.8, 15.6%, 62.7%

CMYK

15.6%, 10.6%, 0.0%, 37.3%

OKLCH

0.6492 0.027 265.5

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#878FA0

#A09887

Analogous

#879BA0

#8B87A0

#878FA0

Triadic

#878FA0

#A0878F

#8FA087

Split Complementary

#878FA0

#A08B87

#9BA087

Tetradic

#878FA0

#A0879B

#A09887

#87A08B

Color Blindness Simulation

Original

#878FA0

Protanopia

#8A8B9C

Deuteranopia

#8A899B

Tritanopia

#879998

Achromatopsia

#8F8F8F

CSS Usage

background-color: #878FA0;
color: #878FA0;
border-color: #878FA0;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DADF
300
#BBBFC9
400
#969DAC
500
#717A8E
600
#5A6272
700
#484E5B
800
#383D47
900
#2B2F36
950
#1B1D22

Contrast Checker

Text on white

3.25:1

AA Fail AAA Fail

Text on black

6.47:1

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