#345D99

#345D99

Color Values

HEX

#345D99

RGB

52, 93, 153

HSL

215.6, 49.3%, 40.2%

HSV

215.6, 66.0%, 60.0%

CMYK

66.0%, 39.2%, 0.0%, 40.0%

OKLCH

0.4786 0.1078 257.9

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#345D99

#997034

Analogous

#349099

#3D3499

#345D99

Triadic

#345D99

#99345D

#5D9934

Split Complementary

#345D99

#993D34

#909934

Tetradic

#345D99

#993490

#997034

#34993D

Color Blindness Simulation

Original

#345D99

Protanopia

#46468A

Deuteranopia

#434087

Tritanopia

#367F7C

Achromatopsia

#595959

CSS Usage

background-color: #345D99;
color: #345D99;
border-color: #345D99;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#CAD8ED
300
#A4BCE0
400
#7298CF
500
#4174BE
600
#345D98
700
#294A7A
800
#203A5F
900
#1B2C46
950
#111C2C

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026