#384658

#384658

Color Values

HEX

#384658

RGB

56, 70, 88

HSL

213.8, 22.2%, 28.2%

HSV

213.8, 36.4%, 34.5%

CMYK

36.4%, 20.5%, 0.0%, 65.5%

OKLCH

0.3895 0.0357 254.9

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#384658

#584A38

Analogous

#385658

#3A3858

#384658

Triadic

#384658

#583846

#465838

Split Complementary

#384658

#583A38

#565838

Tetradic

#384658

#583856

#584A38

#38583A

Color Blindness Simulation

Original

#384658

Protanopia

#3E3E54

Deuteranopia

#3D3C53

Tritanopia

#39504F

Achromatopsia

#444444

CSS Usage

background-color: #384658;
color: #384658;
border-color: #384658;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAEDF1
200
#D3DAE3
300
#B4C0CF
400
#8C9EB6
500
#637C9C
600
#4F637D
700
#3F4F64
800
#323E4E
900
#272F3A
950
#181E25

Contrast Checker

Text on white

9.61:1

AA Pass AAA Pass

Text on black

2.19:1

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