#669AA6

#669AA6

Color Values

HEX

#669AA6

RGB

102, 154, 166

HSL

191.2, 26.4%, 52.5%

HSV

191.2, 38.6%, 65.1%

CMYK

38.6%, 7.2%, 0.0%, 34.9%

OKLCH

0.6541 0.0579 213.8

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#669AA6

#A67266

Analogous

#66A692

#667AA6

#669AA6

Triadic

#669AA6

#A6669A

#9AA666

Split Complementary

#669AA6

#A6667A

#A69266

Tetradic

#669AA6

#9266A6

#A67266

#7AA666

Color Blindness Simulation

Original

#669AA6

Protanopia

#7D7DA3

Deuteranopia

#7A76A2

Tritanopia

#69A1A0

Achromatopsia

#909090

CSS Usage

background-color: #669AA6;
color: #669AA6;
border-color: #669AA6;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F6F8F9
100
#E9F0F1
200
#D2E1E5
300
#B2CCD2
400
#88B0BA
500
#5E95A1
600
#4B7781
700
#3C5F67
800
#2F4A51
900
#25383C
950
#172326

Contrast Checker

Text on white

3.12:1

AA Fail AAA Fail

Text on black

6.74:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026