#383F4D

#383F4D

Color Values

HEX

#383F4D

RGB

56, 63, 77

HSL

220.0, 15.8%, 26.1%

HSV

220.0, 27.3%, 30.2%

CMYK

27.3%, 18.2%, 0.0%, 69.8%

OKLCH

0.3669 0.026 264.2

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#383F4D

#4D4638

Analogous

#384A4D

#3C384D

#383F4D

Triadic

#383F4D

#4D383F

#3F4D38

Split Complementary

#383F4D

#4D3C38

#4A4D38

Tetradic

#383F4D

#4D384A

#4D4638

#384D3C

Color Blindness Simulation

Original

#383F4D

Protanopia

#3B3B4A

Deuteranopia

#3B3A49

Tritanopia

#384746

Achromatopsia

#3F3F3F

CSS Usage

background-color: #383F4D;
color: #383F4D;
border-color: #383F4D;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D6D9E1
300
#B8BFCB
400
#929CB0
500
#6B7994
600
#566176
700
#454D5E
800
#363C4A
900
#2A2E37
950
#1A1D23

Contrast Checker

Text on white

10.57:1

AA Pass AAA Pass

Text on black

1.99:1

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