#6488A7

#6488A7

Color Values

HEX

#6488A7

RGB

100, 136, 167

HSL

207.8, 27.6%, 52.4%

HSV

207.8, 40.1%, 65.5%

CMYK

40.1%, 18.6%, 0.0%, 34.5%

OKLCH

0.6117 0.0622 245.0

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#6488A7

#A78364

Analogous

#64A7A5

#6467A7

#6488A7

Triadic

#6488A7

#A76488

#88A764

Split Complementary

#6488A7

#A76467

#A7A564

Tetradic

#6488A7

#A564A7

#A78364

#67A764

Color Blindness Simulation

Original

#6488A7

Protanopia

#7474A0

Deuteranopia

#726F9E

Tritanopia

#669A98

Achromatopsia

#838383

CSS Usage

background-color: #6488A7;
color: #6488A7;
border-color: #6488A7;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DCE5
300
#B1C3D3
400
#87A3BB
500
#5C82A3
600
#4A6882
700
#3B5368
800
#2E4151
900
#24313C
950
#171F26

Contrast Checker

Text on white

3.74:1

AA Fail AAA Fail

Text on black

5.62:1

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