#6490DB

#6490DB

Color Values

HEX

#6490DB

RGB

100, 144, 219

HSL

217.8, 62.3%, 62.5%

HSV

217.8, 54.3%, 85.9%

CMYK

54.3%, 34.2%, 0.0%, 14.1%

OKLCH

0.6543 0.1227 260.6

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#6490DB

#DBAF64

Analogous

#64CBDB

#7364DB

#6490DB

Triadic

#6490DB

#DB6490

#90DB64

Split Complementary

#6490DB

#DB7364

#CBDB64

Tetradic

#6490DB

#DB64CB

#DBAF64

#64DB73

Color Blindness Simulation

Original

#6490DB

Protanopia

#7777C9

Deuteranopia

#7471C4

Tritanopia

#66BBB7

Achromatopsia

#8C8C8C

CSS Usage

background-color: #6490DB;
color: #6490DB;
border-color: #6490DB;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F6FB
100
#E4EBF7
200
#C5D6F2
300
#9CB8E8
400
#6691DB
500
#306BCF
600
#2655A6
700
#1F4484
800
#183567
900
#15294C
950
#0D1A30

Contrast Checker

Text on white

3.2:1

AA Fail AAA Fail

Text on black

6.55:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026