#669BC3

#669BC3

Color Values

HEX

#669BC3

RGB

102, 155, 195

HSL

205,8, 43,7%, 58,2%

HSV

205,8, 47,7%, 76,5%

CMYK

47,7%, 20,5%, 0,0%, 23,5%

OKLCH

0,668 0,0821 242,1

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#669BC3

#C38E66

Analogous

#66C3BC

#666CC3

#669BC3

Triadic

#669BC3

#C3669B

#9BC366

Split Complementary

#669BC3

#C3666C

#C3BC66

Tetradic

#669BC3

#BC66C3

#C38E66

#6CC366

Color Blindness Simulation

Original

#669BC3

Protanopia

#7D7DB9

Deuteranopia

#7A76B7

Tritanopia

#69B2B0

Achromatopsia

#939393

CSS Usage

background-color: #669BC3;
color: #669BC3;
border-color: #669BC3;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDDEB
300
#A7C6DD
400
#77A6CA
500
#4887B7
600
#396C93
700
#2E5775
800
#24445C
900
#1D3344
950
#13202B

Contrast Checker

Text on white

2,98:1

AA Fail AAA Fail

Text on black

7,04:1

AA Pass AAA Pass

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