#669CC7

#669CC7

Color Values

HEX

#669CC7

RGB

102, 156, 199

HSL

206.6, 46.4%, 59.0%

HSV

206.6, 48.7%, 78.0%

CMYK

48.7%, 21.6%, 0.0%, 22.0%

OKLCH

0.672 0.0859 243.6

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#669CC7

#C79166

Analogous

#66C7C1

#666BC7

#669CC7

Triadic

#669CC7

#C7669C

#9CC766

Split Complementary

#669CC7

#C7666B

#C7C166

Tetradic

#669CC7

#C166C7

#C79166

#6BC766

Color Blindness Simulation

Original

#669CC7

Protanopia

#7D7EBD

Deuteranopia

#7A76BA

Tritanopia

#69B4B3

Achromatopsia

#949494

CSS Usage

background-color: #669CC7;
color: #669CC7;
border-color: #669CC7;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEC
300
#A5C5DE
400
#75A6CC
500
#4486BB
600
#376B95
700
#2C5677
800
#22435D
900
#1C3345
950
#12202B

Contrast Checker

Text on white

2.94:1

AA Fail AAA Fail

Text on black

7.15:1

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