#381D56

#381D56

Color Values

HEX

#381D56

RGB

56, 29, 86

HSL

268.4, 49.6%, 22.5%

HSV

268.4, 66.3%, 33.7%

CMYK

34.9%, 66.3%, 0.0%, 66.3%

OKLCH

0.2993 0.0999 302.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#381D56

#3B561D

Analogous

#1D1E56

#541D56

#381D56

Triadic

#381D56

#56381D

#1D5638

Split Complementary

#381D56

#56541D

#1E561D

Tetradic

#381D56

#561D1E

#3B561D

#1D5654

Color Blindness Simulation

Original

#381D56

Protanopia

#2C2C48

Deuteranopia

#2E3045

Tritanopia

#373D3B

Achromatopsia

#272727

CSS Usage

background-color: #381D56;
color: #381D56;
border-color: #381D56;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#EDE6F5
200
#DACAED
300
#C0A3E0
400
#9E72CF
500
#7C40BF
600
#633399
700
#4F297A
800
#3E205F
900
#2F1B46
950
#1E112C

Contrast Checker

Text on white

14.21:1

AA Pass AAA Pass

Text on black

1.48:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026