#1C0328

#1C0328

Color Values

HEX

#1C0328

RGB

28, 3, 40

HSL

280.5, 86.0%, 8.4%

HSV

280.5, 92.5%, 15.7%

CMYK

30.0%, 92.5%, 0.0%, 84.3%

OKLCH

0.1769 0.0764 312.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#1C0328

#0F2803

Analogous

#090328

#280321

#1C0328

Triadic

#1C0328

#281C03

#03281C

Split Complementary

#1C0328

#212803

#032809

Tetradic

#1C0328

#280903

#0F2803

#032128

Color Blindness Simulation

Original

#1C0328

Protanopia

#11111F

Deuteranopia

#13141D

Tritanopia

#1B1816

Achromatopsia

#0B0B0B

CSS Usage

background-color: #1C0328;
color: #1C0328;
border-color: #1C0328;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F2FD
100
#F2E0FA
200
#E6BDFA
300
#D48DF6
400
#BD50F2
500
#A612ED
600
#850EBE
700
#6A0B98
800
#530977
900
#3E0B56
950
#270736

Contrast Checker

Text on white

19.21:1

AA Pass AAA Pass

Text on black

1.09:1

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