#669FAD

#669FAD

Color Values

HEX

#669FAD

RGB

102, 159, 173

HSL

191.8, 30.2%, 53.9%

HSV

191.8, 41.0%, 67.8%

CMYK

41.0%, 8.1%, 0.0%, 32.2%

OKLCH

0.6683 0.063 215.0

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#669FAD

#AD7466

Analogous

#66AD97

#667BAD

#669FAD

Triadic

#669FAD

#AD669F

#9FAD66

Split Complementary

#669FAD

#AD667B

#AD9766

Tetradic

#669FAD

#9766AD

#AD7466

#7BAD66

Color Blindness Simulation

Original

#669FAD

Protanopia

#7F7FAA

Deuteranopia

#7B77A9

Tritanopia

#69A7A6

Achromatopsia

#949494

CSS Usage

background-color: #669FAD;
color: #669FAD;
border-color: #669FAD;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F5F9F9
100
#E9F0F2
200
#D1E2E6
300
#AFCDD4
400
#84B2BD
500
#5997A6
600
#477985
700
#39616A
800
#2C4B53
900
#23383E
950
#162427

Contrast Checker

Text on white

2.95:1

AA Fail AAA Fail

Text on black

7.13:1

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