#669BD8

#669BD8

Color Values

HEX

#669BD8

RGB

102, 155, 216

HSL

212.1, 59.4%, 62.4%

HSV

212.1, 52.8%, 84.7%

CMYK

52.8%, 28.2%, 0.0%, 15.3%

OKLCH

0.6777 0.1071 252.8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#669BD8

#D8A366

Analogous

#66D4D8

#6A66D8

#669BD8

Triadic

#669BD8

#D8669B

#9BD866

Split Complementary

#669BD8

#D86A66

#D4D866

Tetradic

#669BD8

#D866D4

#D8A366

#66D86A

Color Blindness Simulation

Original

#669BD8

Protanopia

#7D7DC9

Deuteranopia

#7A76C6

Tritanopia

#69BEBB

Achromatopsia

#949494

CSS Usage

background-color: #669BD8;
color: #669BD8;
border-color: #669BD8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DAF1
300
#9DBFE6
400
#699DD9
500
#347ACB
600
#2962A3
700
#214E82
800
#1A3D66
900
#172F4A
950
#0E1D2F

Contrast Checker

Text on white

2.9:1

AA Fail AAA Fail

Text on black

7.25:1

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