#384451

#384451

Color Values

HEX

#384451

RGB

56, 68, 81

HSL

211.2, 18.2%, 26.9%

HSV

211.2, 30.9%, 31.8%

CMYK

30.9%, 16.0%, 0.0%, 68.2%

OKLCH

0.3813 0.0272 250.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#384451

#514538

Analogous

#385151

#393851

#384451

Triadic

#384451

#513844

#445138

Split Complementary

#384451

#513938

#515138

Tetradic

#384451

#513851

#514538

#385139

Color Blindness Simulation

Original

#384451

Protanopia

#3D3D4E

Deuteranopia

#3C3C4D

Tritanopia

#394B4B

Achromatopsia

#424242

CSS Usage

background-color: #384451;
color: #384451;
border-color: #384451;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D5DBE2
300
#B7C1CD
400
#8FA0B2
500
#687F97
600
#536579
700
#435160
800
#343F4B
900
#293038
950
#1A1E24

Contrast Checker

Text on white

9.93:1

AA Pass AAA Pass

Text on black

2.11:1

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