#66AEF3

#66AEF3

Color Values

HEX

#66AEF3

RGB

102, 174, 243

HSL

209.4, 85.5%, 67.6%

HSV

209.4, 58.0%, 95.3%

CMYK

58.0%, 28.4%, 0.0%, 4.7%

OKLCH

0.7323 0.1243 248.9

Properties

Cool Light Nearest: steelblue 2

Color Harmonies

Complementary

#66AEF3

#F3AB66

Analogous

#66F3F2

#6667F3

#66AEF3

Triadic

#66AEF3

#F366AE

#AEF366

Split Complementary

#66AEF3

#F36667

#F3F266

Tetradic

#66AEF3

#F266F3

#F3AB66

#67F366

Color Blindness Simulation

Original

#66AEF3

Protanopia

#8586E2

Deuteranopia

#817CDE

Tritanopia

#6AD5D2

Achromatopsia

#A4A4A4

CSS Usage

background-color: #66AEF3;
color: #66AEF3;
border-color: #66AEF3;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BDDCFA
300
#8DC3F6
400
#50A2F1
500
#1282ED
600
#0F68BD
700
#0C5397
800
#094176
900
#0B3156
950
#071F36

Contrast Checker

Text on white

2.36:1

AA Fail AAA Fail

Text on black

8.91:1

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