#333B58

#333B58

Color Values

HEX

#333B58

RGB

51, 59, 88

HSL

227.0, 26.6%, 27.3%

HSV

227.0, 42.0%, 34.5%

CMYK

42.0%, 33.0%, 0.0%, 65.5%

OKLCH

0.3584 0.0516 271.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333B58

#585033

Analogous

#334E58

#3E3358

#333B58

Triadic

#333B58

#58333B

#3B5833

Split Complementary

#333B58

#583E33

#4E5833

Tetradic

#333B58

#58334E

#585033

#33583E

Color Blindness Simulation

Original

#333B58

Protanopia

#363751

Deuteranopia

#36354F

Tritanopia

#334B4A

Achromatopsia

#3B3B3B

CSS Usage

background-color: #333B58;
color: #333B58;
border-color: #333B58;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D2D6E5
300
#B2B9D2
400
#8892BA
500
#5E6CA1
600
#4B5781
700
#3C4567
800
#2F3651
900
#252A3C
950
#171A26

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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