#333C52

#333C52

Color Values

HEX

#333C52

RGB

51, 60, 82

HSL

222.6, 23.3%, 26.1%

HSV

222.6, 37.8%, 32.2%

CMYK

37.8%, 26.8%, 0.0%, 67.8%

OKLCH

0.3577 0.0402 267.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333C52

#524933

Analogous

#334C52

#3A3352

#333C52

Triadic

#333C52

#52333C

#3C5233

Split Complementary

#333C52

#523A33

#4C5233

Tetradic

#333C52

#52334C

#524933

#33523A

Color Blindness Simulation

Original

#333C52

Protanopia

#37374D

Deuteranopia

#36364B

Tritanopia

#334848

Achromatopsia

#3C3C3C

CSS Usage

background-color: #333C52;
color: #333C52;
border-color: #333C52;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF1
200
#D3D8E4
300
#B4BCD0
400
#8B97B7
500
#62739D
600
#4E5C7E
700
#3F4A65
800
#313A4F
900
#262C3B
950
#181C25

Contrast Checker

Text on white

11.0:1

AA Pass AAA Pass

Text on black

1.91:1

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