#66ACEB

#66ACEB

Color Values

HEX

#66ACEB

RGB

102, 172, 235

HSL

208.4, 76.9%, 66.1%

HSV

208.4, 56.6%, 92.2%

CMYK

56.6%, 26.8%, 0.0%, 7.8%

OKLCH

0.7241 0.1164 247.3

Properties

Cool Light Nearest: steelblue 2

Color Harmonies

Complementary

#66ACEB

#EBA566

Analogous

#66EBE7

#666AEB

#66ACEB

Triadic

#66ACEB

#EB66AC

#ACEB66

Split Complementary

#66ACEB

#EB666A

#EBE766

Tetradic

#66ACEB

#E766EB

#EBA566

#6AEB66

Color Blindness Simulation

Original

#66ACEB

Protanopia

#8485DC

Deuteranopia

#807BD8

Tritanopia

#69D0CD

Achromatopsia

#A2A2A2

CSS Usage

background-color: #66ACEB;
color: #66ACEB;
border-color: #66ACEB;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F2F8FC
100
#E1EEF9
200
#C0DDF7
300
#93C4F1
400
#58A5E9
500
#1D85E2
600
#186AB4
700
#135590
800
#0F4271
900
#0F3252
950
#092034

Contrast Checker

Text on white

2.42:1

AA Fail AAA Fail

Text on black

8.67:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026