#384259

#384259

Color Values

HEX

#384259

RGB

56, 66, 89

HSL

221.8, 22.8%, 28.4%

HSV

221.8, 37.1%, 34.9%

CMYK

37.1%, 25.8%, 0.0%, 65.1%

OKLCH

0.3801 0.0417 266.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#384259

#594F38

Analogous

#385259

#3E3859

#384259

Triadic

#384259

#593842

#425938

Split Complementary

#384259

#593E38

#525938

Tetradic

#384259

#593852

#594F38

#38593E

Color Blindness Simulation

Original

#384259

Protanopia

#3C3C53

Deuteranopia

#3C3B52

Tritanopia

#384F4E

Achromatopsia

#424242

CSS Usage

background-color: #384259;
color: #384259;
border-color: #384259;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF1
200
#D3D8E3
300
#B4BCD0
400
#8B98B6
500
#62749D
600
#4F5D7D
700
#3F4A64
800
#313A4E
900
#272D3A
950
#181C25

Contrast Checker

Text on white

10.04:1

AA Pass AAA Pass

Text on black

2.09:1

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