#333499

#333499

Color Values

HEX

#333499

RGB

51, 52, 153

HSL

239.4, 50.0%, 40.0%

HSV

239.4, 66.7%, 60.0%

CMYK

66.7%, 66.0%, 0.0%, 40.0%

OKLCH

0.3927 0.1604 275.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#333499

#999833

Analogous

#336799

#653399

#333499

Triadic

#333499

#993334

#349933

Split Complementary

#333499

#996533

#679933

Tetradic

#333499

#993367

#999833

#339965

Color Blindness Simulation

Original

#333499

Protanopia

#333381

Deuteranopia

#33337B

Tritanopia

#336D69

Achromatopsia

#3B3B3B

CSS Usage

background-color: #333499;
color: #333499;
border-color: #333499;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#C9CAED
300
#A3A4E0
400
#7172D0
500
#4041BF
600
#333499
700
#292A7A
800
#202160
900
#1B1B46
950
#11112C

Contrast Checker

Text on white

10.04:1

AA Pass AAA Pass

Text on black

2.09:1

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