#393750

#393750

Color Values

HEX

#393750

RGB

57, 55, 80

HSL

244.8, 18.5%, 26.5%

HSV

244.8, 31.2%, 31.4%

CMYK

28.8%, 31.2%, 0.0%, 68.6%

OKLCH

0.3499 0.0432 287.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#393750

#4E5037

Analogous

#374250

#463750

#393750

Triadic

#393750

#503937

#375039

Split Complementary

#393750

#504637

#425037

Tetradic

#393750

#503742

#4E5037

#375046

Color Blindness Simulation

Original

#393750

Protanopia

#38384A

Deuteranopia

#383848

Tritanopia

#394544

Achromatopsia

#393939

CSS Usage

background-color: #393750;
color: #393750;
border-color: #393750;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EBEAF0
200
#D6D5E2
300
#B8B6CD
400
#928FB2
500
#6C6897
600
#565379
700
#454361
800
#36344C
900
#2A2839
950
#1A1A24

Contrast Checker

Text on white

11.44:1

AA Pass AAA Pass

Text on black

1.84:1

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