#505F78

#505F78

Color Values

HEX

#505F78

RGB

80, 95, 120

HSL

217.5, 20.0%, 39.2%

HSV

217.5, 33.3%, 47.1%

CMYK

33.3%, 20.8%, 0.0%, 52.9%

OKLCH

0.4828 0.0445 260.5

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#505F78

#786950

Analogous

#507378

#555078

#505F78

Triadic

#505F78

#78505F

#5F7850

Split Complementary

#505F78

#785550

#737850

Tetradic

#505F78

#785073

#786950

#507855

Color Blindness Simulation

Original

#505F78

Protanopia

#565772

Deuteranopia

#565470

Tritanopia

#516D6C

Achromatopsia

#5E5E5E

CSS Usage

background-color: #505F78;
color: #505F78;
border-color: #505F78;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4DAE2
300
#B6BFCE
400
#8E9CB4
500
#667999
600
#52617A
700
#414E62
800
#333D4D
900
#282E39
950
#191D24

Contrast Checker

Text on white

6.46:1

AA Pass AAA Fail

Text on black

3.25:1

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