#669CC8

#669CC8

Color Values

HEX

#669CC8

RGB

102, 156, 200

HSL

206.9, 47.1%, 59.2%

HSV

206.9, 49.0%, 78.4%

CMYK

49.0%, 22.0%, 0.0%, 21.6%

OKLCH

0.6725 0.0871 244.2

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#669CC8

#C89266

Analogous

#66C8C3

#666BC8

#669CC8

Triadic

#669CC8

#C8669C

#9CC866

Split Complementary

#669CC8

#C8666B

#C8C366

Tetradic

#669CC8

#C366C8

#C89266

#6BC866

Color Blindness Simulation

Original

#669CC8

Protanopia

#7D7EBD

Deuteranopia

#7A76BB

Tritanopia

#69B5B3

Achromatopsia

#949494

CSS Usage

background-color: #669CC8;
color: #669CC8;
border-color: #669CC8;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CADDEC
300
#A5C5DF
400
#74A5CD
500
#4386BC
600
#366B96
700
#2B5678
800
#22435E
900
#1C3345
950
#12202C

Contrast Checker

Text on white

2.94:1

AA Fail AAA Fail

Text on black

7.15:1

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