#64859E

#64859E

Color Values

HEX

#64859E

RGB

100, 133, 158

HSL

205.9, 23.0%, 50.6%

HSV

205.9, 36.7%, 62.0%

CMYK

36.7%, 15.8%, 0.0%, 38.0%

OKLCH

0.6011 0.0535 241.4

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#64859E

#9E7D64

Analogous

#649E9A

#64689E

#64859E

Triadic

#64859E

#9E6485

#859E64

Split Complementary

#64859E

#9E6468

#9E9A64

Tetradic

#64859E

#9A649E

#9E7D64

#689E64

Color Blindness Simulation

Original

#64859E

Protanopia

#727398

Deuteranopia

#706E96

Tritanopia

#669392

Achromatopsia

#808080

CSS Usage

background-color: #64859E;
color: #64859E;
border-color: #64859E;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DCE4
300
#B4C4D0
400
#8BA4B6
500
#62849D
600
#4F697D
700
#3F5464
800
#31424E
900
#26323A
950
#181F25

Contrast Checker

Text on white

3.9:1

AA Fail AAA Fail

Text on black

5.39:1

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