#333C5B

#333C5B

Color Values

HEX

#333C5B

RGB

51, 60, 91

HSL

226.5, 28.2%, 27.8%

HSV

226.5, 44.0%, 35.7%

CMYK

44.0%, 34.1%, 0.0%, 64.3%

OKLCH

0.3625 0.0552 271.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333C5B

#5B5233

Analogous

#33505B

#3E335B

#333C5B

Triadic

#333C5B

#5B333C

#3C5B33

Split Complementary

#333C5B

#5B3E33

#505B33

Tetradic

#333C5B

#5B3350

#5B5233

#335B3E

Color Blindness Simulation

Original

#333C5B

Protanopia

#373754

Deuteranopia

#363652

Tritanopia

#334E4C

Achromatopsia

#3C3C3C

CSS Usage

background-color: #333C5B;
color: #333C5B;
border-color: #333C5B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D1D6E5
300
#B1B8D3
400
#8692BB
500
#5C6CA3
600
#495683
700
#3B4569
800
#2E3652
900
#242A3D
950
#171A26

Contrast Checker

Text on white

10.83:1

AA Pass AAA Pass

Text on black

1.94:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026