#333355

#333355

Color Values

HEX

#333355

RGB

51, 51, 85

HSL

240.0, 25.0%, 26.7%

HSV

240.0, 40.0%, 33.3%

CMYK

40.0%, 40.0%, 0.0%, 66.7%

OKLCH

0.3377 0.0592 282.8

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#333355

#555533

Analogous

#334455

#443355

#333355

Triadic

#333355

#553333

#335533

Split Complementary

#333355

#554433

#445533

Tetradic

#333355

#553344

#555533

#335544

Color Blindness Simulation

Original

#333355

Protanopia

#33334D

Deuteranopia

#33334B

Tritanopia

#334645

Achromatopsia

#353535

CSS Usage

background-color: #333355;
color: #333355;
border-color: #333355;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D2D2E4
300
#B2B2D1
400
#8989B8
500
#60609F
600
#4D4D80
700
#3D3D66
800
#303050
900
#26263B
950
#181825

Contrast Checker

Text on white

12.03:1

AA Pass AAA Pass

Text on black

1.75:1

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