#3766AA

#3766AA

Color Values

HEX

#3766AA

RGB

55, 102, 170

HSL

215.5, 51.1%, 44.1%

HSV

215.5, 67.6%, 66.7%

CMYK

67.6%, 40.0%, 0.0%, 33.3%

OKLCH

0.5112 0.1201 257.8

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3766AA

#AA7B37

Analogous

#379FAA

#4237AA

#3766AA

Triadic

#3766AA

#AA3766

#66AA37

Split Complementary

#3766AA

#AA4237

#9FAA37

Tetradic

#3766AA

#AA379F

#AA7B37

#37AA42

Color Blindness Simulation

Original

#3766AA

Protanopia

#4B4C9A

Deuteranopia

#494596

Tritanopia

#398D8A

Achromatopsia

#616161

CSS Usage

background-color: #3766AA;
color: #3766AA;
border-color: #3766AA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D8EE
300
#A3BCE1
400
#7098D1
500
#3E74C1
600
#325C9A
700
#284A7B
800
#1F3A60
900
#1A2C47
950
#111C2D

Contrast Checker

Text on white

5.76:1

AA Pass AAA Fail

Text on black

3.64:1

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