#333F55

#333F55

Color Values

HEX

#333F55

RGB

51, 63, 85

HSL

218.8, 25.0%, 26.7%

HSV

218.8, 40.0%, 33.3%

CMYK

40.0%, 25.9%, 0.0%, 66.7%

OKLCH

0.3667 0.0414 262.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333F55

#554933

Analogous

#335055

#383355

#333F55

Triadic

#333F55

#55333F

#3F5533

Split Complementary

#333F55

#553833

#505533

Tetradic

#333F55

#553350

#554933

#335538

Color Blindness Simulation

Original

#333F55

Protanopia

#383850

Deuteranopia

#38374E

Tritanopia

#344B4B

Achromatopsia

#3E3E3E

CSS Usage

background-color: #333F55;
color: #333F55;
border-color: #333F55;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D9E4
300
#B2BDD1
400
#899AB8
500
#60769F
600
#4D5F80
700
#3D4C66
800
#303B50
900
#262D3B
950
#181D25

Contrast Checker

Text on white

10.59:1

AA Pass AAA Pass

Text on black

1.98:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026