#381645

#381645

Color Values

HEX

#381645

RGB

56, 22, 69

HSL

283.4, 51.6%, 17.8%

HSV

283.4, 68.1%, 27.1%

CMYK

18.8%, 68.1%, 0.0%, 72.9%

OKLCH

0.2752 0.0901 315.5

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#381645

#234516

Analogous

#201645

#45163A

#381645

Triadic

#381645

#453816

#164538

Split Complementary

#381645

#3A4516

#164520

Tetradic

#381645

#452016

#234516

#163A45

Color Blindness Simulation

Original

#381645

Protanopia

#29293A

Deuteranopia

#2B2E37

Tritanopia

#36312F

Achromatopsia

#212121

CSS Usage

background-color: #381645;
color: #381645;
border-color: #381645;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F4FB
100
#F1E5F5
200
#E4C9EE
300
#D0A2E1
400
#B670D1
500
#9D3EC1
600
#7E319B
700
#64277C
800
#4E1F61
900
#3B1A47
950
#25102D

Contrast Checker

Text on white

15.34:1

AA Pass AAA Pass

Text on black

1.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026