#669BC7

#669BC7

Color Values

HEX

#669BC7

RGB

102, 155, 199

HSL

207.2, 46.4%, 59.0%

HSV

207.2, 48.7%, 78.0%

CMYK

48.7%, 22.1%, 0.0%, 22.0%

OKLCH

0.6698 0.0865 244.6

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#669BC7

#C79266

Analogous

#66C7C2

#666AC7

#669BC7

Triadic

#669BC7

#C7669B

#9BC766

Split Complementary

#669BC7

#C7666A

#C7C266

Tetradic

#669BC7

#C266C7

#C79266

#6AC766

Color Blindness Simulation

Original

#669BC7

Protanopia

#7D7DBC

Deuteranopia

#7A76BA

Tritanopia

#69B4B2

Achromatopsia

#939393

CSS Usage

background-color: #669BC7;
color: #669BC7;
border-color: #669BC7;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDDEC
300
#A5C4DE
400
#75A5CC
500
#4485BB
600
#376A95
700
#2C5577
800
#22435D
900
#1C3245
950
#12202B

Contrast Checker

Text on white

2.97:1

AA Fail AAA Fail

Text on black

7.08:1

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