#345D91

#345D91

Color Values

HEX

#345D91

RGB

52, 93, 145

HSL

213.5, 47.2%, 38.6%

HSV

213.5, 64.1%, 56.9%

CMYK

64.1%, 35.9%, 0.0%, 43.1%

OKLCH

0.4737 0.0965 255.2

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#345D91

#916834

Analogous

#348B91

#393491

#345D91

Triadic

#345D91

#91345D

#5D9134

Split Complementary

#345D91

#913934

#8B9134

Tetradic

#345D91

#91348B

#916834

#349139

Color Blindness Simulation

Original

#345D91

Protanopia

#464684

Deuteranopia

#434081

Tritanopia

#367A78

Achromatopsia

#585858

CSS Usage

background-color: #345D91;
color: #345D91;
border-color: #345D91;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CAD9EC
300
#A5BEDF
400
#749BCD
500
#4378BC
600
#366096
700
#2B4D78
800
#223C5E
900
#1C2E45
950
#121D2C

Contrast Checker

Text on white

6.73:1

AA Pass AAA Fail

Text on black

3.12:1

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