#6490CD

#6490CD

Color Values

HEX

#6490CD

RGB

100, 144, 205

HSL

214,9, 51,2%, 59,8%

HSV

214,9, 51,2%, 80,4%

CMYK

51,2%, 29,8%, 0,0%, 19,6%

OKLCH

0,6471 0,104 256,7

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#6490CD

#CDA164

Analogous

#64C4CD

#6D64CD

#6490CD

Triadic

#6490CD

#CD6490

#90CD64

Split Complementary

#6490CD

#CD6D64

#C4CD64

Tetradic

#6490CD

#CD64C4

#CDA164

#64CD6D

Color Blindness Simulation

Original

#6490CD

Protanopia

#7777BE

Deuteranopia

#7471BB

Tritanopia

#66B3B0

Achromatopsia

#8B8B8B

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8EE
300
#A2BDE1
400
#7099D1
500
#3E75C1
600
#325D9A
700
#284B7B
800
#1F3A60
900
#1A2D47
950
#101C2D

Contrast Checker

Text on white

3,27:1

AA Fail AAA Fail

Text on black

6,41:1

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