#3121AA

#3121AA

Color Values

HEX

#3121AA

RGB

49, 33, 170

HSL

247.0, 67.5%, 39.8%

HSV

247.0, 80.6%, 66.7%

CMYK

71.2%, 80.6%, 0.0%, 33.3%

OKLCH

0.381 0.202 276.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#3121AA

#9AAA21

Analogous

#2156AA

#7521AA

#3121AA

Triadic

#3121AA

#AA3121

#21AA31

Split Complementary

#3121AA

#AA7521

#56AA21

Tetradic

#3121AA

#AA2156

#9AAA21

#21AA75

Color Blindness Simulation

Original

#3121AA

Protanopia

#2A2A89

Deuteranopia

#2B2C81

Tritanopia

#306F69

Achromatopsia

#2E2E2E

CSS Usage

background-color: #3121AA;
color: #3121AA;
border-color: #3121AA;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F4F3FC
100
#E5E3F7
200
#C9C3F3
300
#A298EB
400
#7061E0
500
#3E29D6
600
#3121AB
700
#271B89
800
#1F156B
900
#1A134E
950
#100C31

Contrast Checker

Text on white

10.89:1

AA Pass AAA Pass

Text on black

1.93:1

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