#669CDC

#669CDC

Color Values

HEX

#669CDC

RGB

102, 156, 220

HSL

212,5, 62,8%, 63,1%

HSV

212,5, 53,6%, 86,3%

CMYK

53,6%, 29,1%, 0,0%, 13,7%

OKLCH

0,6818 0,1113 253,5

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#669CDC

#DCA666

Analogous

#66D7DC

#6B66DC

#669CDC

Triadic

#669CDC

#DC669C

#9CDC66

Split Complementary

#669CDC

#DC6B66

#D7DC66

Tetradic

#669CDC

#DC66D7

#DCA666

#66DC6B

Color Blindness Simulation

Original

#669CDC

Protanopia

#7D7ECD

Deuteranopia

#7A76C9

Tritanopia

#69C0BE

Achromatopsia

#959595

CSS Usage

background-color: #669CDC;
color: #669CDC;
border-color: #669CDC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9BBFE8
400
#659CDC
500
#2F79D0
600
#2661A6
700
#1E4D85
800
#183C68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

2,86:1

AA Fail AAA Fail

Text on black

7,35:1

AA Pass AAA Pass

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