#334057

#334057

Color Values

HEX

#334057

RGB

51, 64, 87

HSL

218.3, 26.1%, 27.1%

HSV

218.3, 41.4%, 34.1%

CMYK

41.4%, 26.4%, 0.0%, 65.9%

OKLCH

0.3702 0.0434 261.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#334057

#574A33

Analogous

#335257

#383357

#334057

Triadic

#334057

#573340

#405733

Split Complementary

#334057

#573833

#525733

Tetradic

#334057

#573352

#574A33

#335738

Color Blindness Simulation

Original

#334057

Protanopia

#393951

Deuteranopia

#383750

Tritanopia

#344D4C

Achromatopsia

#3F3F3F

CSS Usage

background-color: #334057;
color: #334057;
border-color: #334057;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D9E5
300
#B2BDD2
400
#889AB9
500
#5E76A1
600
#4B5F81
700
#3C4C67
800
#2F3B50
900
#252D3C
950
#171D26

Contrast Checker

Text on white

10.44:1

AA Pass AAA Pass

Text on black

2.01:1

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