#3128CC

#3128CC

Color Values

HEX

#3128CC

RGB

49, 40, 204

HSL

243.3, 67.2%, 47.8%

HSV

243.3, 80.4%, 80.0%

CMYK

76.0%, 80.4%, 0.0%, 20.0%

OKLCH

0.4271 0.2355 272.6

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3128CC

#C3CC28

Analogous

#2871CC

#8328CC

#3128CC

Triadic

#3128CC

#CC3128

#28CC31

Split Complementary

#3128CC

#CC8328

#71CC28

Tetradic

#3128CC

#CC2871

#C3CC28

#28CC83

Color Blindness Simulation

Original

#3128CC

Protanopia

#2D2DA4

Deuteranopia

#2E2E9B

Tritanopia

#31857E

Achromatopsia

#363636

CSS Usage

background-color: #3128CC;
color: #3128CC;
border-color: #3128CC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C3F3
300
#9D99EB
400
#6861E0
500
#332AD5
600
#2921AB
700
#211B88
800
#1A156B
900
#16134E
950
#0E0C31

Contrast Checker

Text on white

9.11:1

AA Pass AAA Pass

Text on black

2.31:1

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