#6490CB

#6490CB

Color Values

HEX

#6490CB

RGB

100, 144, 203

HSL

214.4, 49.8%, 59.4%

HSV

214.4, 50.7%, 79.6%

CMYK

50.7%, 29.1%, 0.0%, 20.4%

OKLCH

0.6461 0.1013 256.0

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#6490CB

#CB9F64

Analogous

#64C3CB

#6B64CB

#6490CB

Triadic

#6490CB

#CB6490

#90CB64

Split Complementary

#6490CB

#CB6B64

#C3CB64

Tetradic

#6490CB

#CB64C3

#CB9F64

#64CB6B

Color Blindness Simulation

Original

#6490CB

Protanopia

#7777BD

Deuteranopia

#7471B9

Tritanopia

#66B1AF

Achromatopsia

#8B8B8B

CSS Usage

background-color: #6490CB;
color: #6490CB;
border-color: #6490CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#CAD9ED
300
#A3BDE0
400
#729AD0
500
#4076BF
600
#335F99
700
#294C7A
800
#203B5F
900
#1B2D46
950
#111D2C

Contrast Checker

Text on white

3.28:1

AA Fail AAA Fail

Text on black

6.39:1

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