#3333BE

#3333BE

Color Values

HEX

#3333BE

RGB

51, 51, 190

HSL

240.0, 57.7%, 47.3%

HSV

240.0, 73.2%, 74.5%

CMYK

73.2%, 73.2%, 0.0%, 25.5%

OKLCH

0.4273 0.2089 273.1

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3333BE

#BEBE33

Analogous

#3379BE

#7933BE

#3333BE

Triadic

#3333BE

#BE3333

#33BE33

Split Complementary

#3333BE

#BE7933

#79BE33

Tetradic

#3333BE

#BE3379

#BEBE33

#33BE79

Color Blindness Simulation

Original

#3333BE

Protanopia

#33339C

Deuteranopia

#333394

Tritanopia

#33827C

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3333BE;
color: #3333BE;
border-color: #3333BE;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E4E4F6
200
#C7C7F0
300
#9E9EE5
400
#6A6AD7
500
#3636C9
600
#2B2BA1
700
#232381
800
#1B1B65
900
#17174A
950
#0F0F2E

Contrast Checker

Text on white

8.91:1

AA Pass AAA Pass

Text on black

2.36:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026