#669BAF

#669BAF

Color Values

HEX

#669BAF

RGB

102, 155, 175

HSL

196,4, 31,3%, 54,3%

HSV

196,4, 41,7%, 68,6%

CMYK

41,7%, 11,4%, 0,0%, 31,4%

OKLCH

0,6598 0,0635 223,8

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#669BAF

#AF7A66

Analogous

#66AF9E

#6677AF

#669BAF

Triadic

#669BAF

#AF669B

#9BAF66

Split Complementary

#669BAF

#AF6677

#AF9E66

Tetradic

#669BAF

#9E66AF

#AF7A66

#77AF66

Color Blindness Simulation

Original

#669BAF

Protanopia

#7D7DAA

Deuteranopia

#7A76A9

Tritanopia

#69A6A6

Achromatopsia

#919191

CSS Usage

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

Tailwind Shades

50
#F5F8F9
100
#E8EFF2
200
#D0E0E6
300
#AFCAD5
400
#83AEBE
500
#5892A7
600
#467486
700
#385D6B
800
#2C4954
900
#23373E
950
#162327

Contrast Checker

Text on white

3,06:1

AA Fail AAA Fail

Text on black

6,87:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026