#381C64

#381C64

Color Values

HEX

#381C64

RGB

56, 28, 100

HSL

263.3, 56.2%, 25.1%

HSV

263.3, 72.0%, 39.2%

CMYK

44.0%, 72.0%, 0.0%, 60.8%

OKLCH

0.3094 0.1199 296.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#381C64

#48641C

Analogous

#1C2464

#5C1C64

#381C64

Triadic

#381C64

#64381C

#1C6438

Split Complementary

#381C64

#645C1C

#24641C

Tetradic

#381C64

#641C24

#48641C

#1C645C

Color Blindness Simulation

Original

#381C64

Protanopia

#2C2C53

Deuteranopia

#2E304E

Tritanopia

#374542

Achromatopsia

#272727

CSS Usage

background-color: #381C64;
color: #381C64;
border-color: #381C64;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F4FB
100
#EBE5F6
200
#D7C7EF
300
#BA9FE4
400
#956CD6
500
#6F38C7
600
#592D9F
700
#47247F
800
#381C64
900
#2B1849
950
#1B0F2E

Contrast Checker

Text on white

13.83:1

AA Pass AAA Pass

Text on black

1.52:1

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