#3866AF

#3866AF

Color Values

HEX

#3866AF

RGB

56, 102, 175

HSL

216.8, 51.5%, 45.3%

HSV

216.8, 68.0%, 68.6%

CMYK

68.0%, 41.7%, 0.0%, 31.4%

OKLCH

0.5148 0.1266 259.3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3866AF

#AF8138

Analogous

#38A2AF

#4638AF

#3866AF

Triadic

#3866AF

#AF3866

#66AF38

Split Complementary

#3866AF

#AF4638

#A2AF38

Tetradic

#3866AF

#AF38A2

#AF8138

#38AF46

Color Blindness Simulation

Original

#3866AF

Protanopia

#4C4C9D

Deuteranopia

#494699

Tritanopia

#3A8F8C

Achromatopsia

#616161

CSS Usage

background-color: #3866AF;
color: #3866AF;
border-color: #3866AF;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C9D7EE
300
#A2BBE1
400
#7096D1
500
#3E71C1
600
#315A9B
700
#28487C
800
#1F3861
900
#1A2B47
950
#101B2D

Contrast Checker

Text on white

5.69:1

AA Pass AAA Fail

Text on black

3.69:1

AA Fail AAA Fail

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