#3639B3

#3639B3

Color Values

HEX

#3639B3

RGB

54, 57, 179

HSL

238.6, 53.6%, 45.7%

HSV

238.6, 69.8%, 70.2%

CMYK

69.8%, 68.2%, 0.0%, 29.8%

OKLCH

0.4275 0.188 274.0

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3639B3

#B3B036

Analogous

#3677B3

#7236B3

#3639B3

Triadic

#3639B3

#B33639

#39B336

Split Complementary

#3639B3

#B37236

#77B336

Tetradic

#3639B3

#B33677

#B3B036

#36B372

Color Blindness Simulation

Original

#3639B3

Protanopia

#373796

Deuteranopia

#37378E

Tritanopia

#367E79

Achromatopsia

#414141

CSS Usage

background-color: #3639B3;
color: #3639B3;
border-color: #3639B3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C8C9EE
300
#A1A3E3
400
#6E70D3
500
#3B3EC4
600
#2F329D
700
#26287D
800
#1E1F62
900
#191A48
950
#10112D

Contrast Checker

Text on white

8.78:1

AA Pass AAA Pass

Text on black

2.39:1

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