#333458

#333458

Color Values

HEX

#333458

RGB

51, 52, 88

HSL

238.4, 26.6%, 27.3%

HSV

238.4, 42.0%, 34.5%

CMYK

42.0%, 40.9%, 0.0%, 65.5%

OKLCH

0.3418 0.0626 281.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#333458

#585733

Analogous

#334758

#453358

#333458

Triadic

#333458

#583334

#345833

Split Complementary

#333458

#584533

#475833

Tetradic

#333458

#583347

#585733

#335845

Color Blindness Simulation

Original

#333458

Protanopia

#33334F

Deuteranopia

#33334D

Tritanopia

#334847

Achromatopsia

#363636

CSS Usage

background-color: #333458;
color: #333458;
border-color: #333458;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D2D2E5
300
#B2B2D2
400
#8889BA
500
#5E5FA1
600
#4B4C81
700
#3C3D67
800
#2F3051
900
#25253C
950
#171826

Contrast Checker

Text on white

11.85:1

AA Pass AAA Pass

Text on black

1.77:1

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