#3333DB

#3333DB

Color Values

HEX

#3333DB

RGB

51, 51, 219

HSL

240.0, 70.0%, 52.9%

HSV

240.0, 76.7%, 85.9%

CMYK

76.7%, 76.7%, 0.0%, 14.1%

OKLCH

0.4578 0.2431 271.5

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3333DB

#DBDB33

Analogous

#3387DB

#8733DB

#3333DB

Triadic

#3333DB

#DB3333

#33DB33

Split Complementary

#3333DB

#DB8733

#87DB33

Tetradic

#3333DB

#DB3387

#DBDB33

#33DB87

Color Blindness Simulation

Original

#3333DB

Protanopia

#3333B2

Deuteranopia

#3333A9

Tritanopia

#33928B

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3333DB;
color: #3333DB;
border-color: #3333DB;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C2C2F4
300
#9797ED
400
#5F5FE3
500
#2626D9
600
#1F1FAD
700
#18188B
800
#13136C
900
#12124F
950
#0B0B32

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

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