#669CAB

#669CAB

Color Values

HEX

#669CAB

RGB

102, 156, 171

HSL

193.0, 29.1%, 53.5%

HSV

193.0, 40.4%, 67.1%

CMYK

40.4%, 8.8%, 0.0%, 32.9%

OKLCH

0.6606 0.0611 217.2

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#669CAB

#AB7566

Analogous

#66AB97

#6679AB

#669CAB

Triadic

#669CAB

#AB669C

#9CAB66

Split Complementary

#669CAB

#AB6679

#AB9766

Tetradic

#669CAB

#9766AB

#AB7566

#79AB66

Color Blindness Simulation

Original

#669CAB

Protanopia

#7D7EA7

Deuteranopia

#7A76A6

Tritanopia

#69A5A4

Achromatopsia

#929292

CSS Usage

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

Tailwind Shades

50
#F5F8F9
100
#E9F0F2
200
#D1E1E6
300
#B0CCD4
400
#85B0BC
500
#5A95A5
600
#487784
700
#3A5F69
800
#2D4A52
900
#24383D
950
#172327

Contrast Checker

Text on white

3.04:1

AA Fail AAA Fail

Text on black

6.91:1

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