#34578B

#34578B

Color Values

HEX

#34578B

RGB

52, 87, 139

HSL

215.9, 45.5%, 37.5%

HSV

215.9, 62.6%, 54.5%

CMYK

62.6%, 37.4%, 0.0%, 45.5%

OKLCH

0.456 0.0947 258.1

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#34578B

#8B6834

Analogous

#34838B

#3D348B

#34578B

Triadic

#34578B

#8B3457

#578B34

Split Complementary

#34578B

#8B3D34

#838B34

Tetradic

#34578B

#8B3483

#8B6834

#348B3D

Color Blindness Simulation

Original

#34578B

Protanopia

#43437E

Deuteranopia

#413E7B

Tritanopia

#367472

Achromatopsia

#535353

CSS Usage

background-color: #34578B;
color: #34578B;
border-color: #34578B;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD8EC
300
#A6BCDE
400
#7698CC
500
#4574BA
600
#385D94
700
#2C4A77
800
#233A5D
900
#1D2D44
950
#121C2B

Contrast Checker

Text on white

7.29:1

AA Pass AAA Pass

Text on black

2.88:1

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