#66BAFD

#66BAFD

Color Values

HEX

#66BAFD

RGB

102, 186, 253

HSL

206.6, 97.4%, 69.6%

HSV

206.6, 59.7%, 99.2%

CMYK

59.7%, 26.5%, 0.0%, 0.8%

OKLCH

0.7633 0.1268 244.6

Properties

Cool Light Nearest: steelblue 1

Color Harmonies

Complementary

#66BAFD

#FDA966

Analogous

#66FDF4

#666FFD

#66BAFD

Triadic

#66BAFD

#FD66BA

#BAFD66

Split Complementary

#66BAFD

#FD666F

#FDF466

Tetradic

#66BAFD

#F466FD

#FDA966

#6FFD66

Color Blindness Simulation

Original

#66BAFD

Protanopia

#8A8BED

Deuteranopia

#867FE9

Tritanopia

#6AE0DD

Achromatopsia

#ADADAD

CSS Usage

background-color: #66BAFD;
color: #66BAFD;
border-color: #66BAFD;
Nearest Tailwind: Sky 400 #38BDF8

Tailwind Shades

50
#F1F8FE
100
#DEEFFC
200
#B9DFFE
300
#86C9FD
400
#45ABFD
500
#038EFC
600
#0371C9
700
#025BA1
800
#02477E
900
#06355B
950
#042239

Contrast Checker

Text on white

2.1:1

AA Fail AAA Fail

Text on black

10.01:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026