#504D63

#504D63

Color Values

HEX

#504D63

RGB

80, 77, 99

HSL

248.2, 12.5%, 34.5%

HSV

248.2, 22.2%, 38.8%

CMYK

19.2%, 22.2%, 0.0%, 61.2%

OKLCH

0.4317 0.0361 291.1

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#504D63

#60634D

Analogous

#4D5563

#5B4D63

#504D63

Triadic

#504D63

#63504D

#4D6350

Split Complementary

#504D63

#635B4D

#55634D

Tetradic

#504D63

#634D55

#60634D

#4D635B

Color Blindness Simulation

Original

#504D63

Protanopia

#4F4F5E

Deuteranopia

#4F4F5C

Tritanopia

#505959

Achromatopsia

#4F4F4F

CSS Usage

background-color: #504D63;
color: #504D63;
border-color: #504D63;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F7F8
100
#ECEBEF
200
#D8D7E0
300
#BCBAC9
400
#9895AC
500
#74708F
600
#5D5973
700
#4A475C
800
#3A3848
900
#2C2B36
950
#1C1B22

Contrast Checker

Text on white

8.13:1

AA Pass AAA Pass

Text on black

2.58:1

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