#649B9F

#649B9F

Color Values

HEX

#649B9F

RGB

100, 155, 159

HSL

184.1, 23.5%, 50.8%

HSV

184.1, 37.1%, 62.4%

CMYK

37.1%, 2.5%, 0.0%, 37.6%

OKLCH

0.6528 0.0582 201.7

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#649B9F

#9F6864

Analogous

#649F86

#647E9F

#649B9F

Triadic

#649B9F

#9F649B

#9B9F64

Split Complementary

#649B9F

#9F647E

#9F8664

Tetradic

#649B9F

#86649F

#9F6864

#7E9F64

Color Blindness Simulation

Original

#649B9F

Protanopia

#7C7C9E

Deuteranopia

#79749E

Tritanopia

#679D9D

Achromatopsia

#909090

CSS Usage

background-color: #649B9F;
color: #649B9F;
border-color: #649B9F;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F6F9F9
100
#EAF0F1
200
#D3E3E4
300
#B3CED0
400
#8AB4B7
500
#62999D
600
#4E7B7E
700
#3E6265
800
#314D4F
900
#26393B
950
#182425

Contrast Checker

Text on white

3.12:1

AA Fail AAA Fail

Text on black

6.73:1

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