#343F69

#343F69

Color Values

HEX

#343F69

RGB

52, 63, 105

HSL

227.5, 33.8%, 30.8%

HSV

227.5, 50.5%, 41.2%

CMYK

50.5%, 40.0%, 0.0%, 58.8%

OKLCH

0.3787 0.0734 271.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#343F69

#695E34

Analogous

#345A69

#433469

#343F69

Triadic

#343F69

#69343F

#3F6934

Split Complementary

#343F69

#694334

#5A6934

Tetradic

#343F69

#69345A

#695E34

#346943

Color Blindness Simulation

Original

#343F69

Protanopia

#39395F

Deuteranopia

#38375C

Tritanopia

#355755

Achromatopsia

#404040

CSS Usage

background-color: #343F69;
color: #343F69;
border-color: #343F69;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8EAF2
200
#CFD4E7
300
#ADB6D6
400
#818EC1
500
#5466AB
600
#445288
700
#36426D
800
#2A3355
900
#22283F
950
#151928

Contrast Checker

Text on white

10.19:1

AA Pass AAA Pass

Text on black

2.06:1

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