#384D63

#384D63

Color Values

HEX

#384D63

RGB

56, 77, 99

HSL

210.7, 27.7%, 30.4%

HSV

210.7, 43.4%, 38.8%

CMYK

43.4%, 22.2%, 0.0%, 61.2%

OKLCH

0.4122 0.0454 250.1

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#384D63

#634E38

Analogous

#386263

#393863

#384D63

Triadic

#384D63

#63384D

#4D6338

Split Complementary

#384D63

#633938

#626338

Tetradic

#384D63

#633862

#634E38

#386339

Color Blindness Simulation

Original

#384D63

Protanopia

#41415E

Deuteranopia

#403E5C

Tritanopia

#395959

Achromatopsia

#4A4A4A

CSS Usage

background-color: #384D63;
color: #384D63;
border-color: #384D63;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DBE5
300
#B1C1D3
400
#87A0BB
500
#5C7FA3
600
#4A6582
700
#3B5168
800
#2E3F51
900
#24303D
950
#171E26

Contrast Checker

Text on white

8.71:1

AA Pass AAA Pass

Text on black

2.41:1

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