#6490B6

#6490B6

Color Values

HEX

#6490B6

RGB

100, 144, 182

HSL

207.8, 36.0%, 55.3%

HSV

207.8, 45.1%, 71.4%

CMYK

45.1%, 20.9%, 0.0%, 28.6%

OKLCH

0.6364 0.075 245.4

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#6490B6

#B68A64

Analogous

#64B6B3

#6467B6

#6490B6

Triadic

#6490B6

#B66490

#90B664

Split Complementary

#6490B6

#B66467

#B6B364

Tetradic

#6490B6

#B364B6

#B68A64

#67B664

Color Blindness Simulation

Original

#6490B6

Protanopia

#7777AD

Deuteranopia

#7471AB

Tritanopia

#66A6A4

Achromatopsia

#898989

CSS Usage

background-color: #6490B6;
color: #6490B6;
border-color: #6490B6;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8FA
100
#E8EEF3
200
#CEDCE8
300
#ACC3D8
400
#7FA3C3
500
#5283AD
600
#41698B
700
#34546F
800
#294157
900
#213240
950
#151F29

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.21:1

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