#3333BD

#3333BD

Color Values

HEX

#3333BD

RGB

51, 51, 189

HSL

240.0, 57.5%, 47.1%

HSV

240.0, 73.0%, 74.1%

CMYK

73.0%, 73.0%, 0.0%, 25.9%

OKLCH

0.4263 0.2077 273.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3333BD

#BDBD33

Analogous

#3378BD

#7833BD

#3333BD

Triadic

#3333BD

#BD3333

#33BD33

Split Complementary

#3333BD

#BD7833

#78BD33

Tetradic

#3333BD

#BD3378

#BDBD33

#33BD78

Color Blindness Simulation

Original

#3333BD

Protanopia

#33339C

Deuteranopia

#333394

Tritanopia

#33817B

Achromatopsia

#3D3D3D

CSS Usage

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

Tailwind Shades

50
#F4F4FB
100
#E4E4F6
200
#C7C7F0
300
#9F9FE5
400
#6A6AD7
500
#3636C9
600
#2B2BA1
700
#232381
800
#1B1B64
900
#17174A
950
#0F0F2E

Contrast Checker

Text on white

8.94:1

AA Pass AAA Pass

Text on black

2.35:1

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