#19003B

#19003B

Color Values

HEX

#19003B

RGB

25, 0, 59

HSL

265.4, 100.0%, 11.6%

HSV

265.4, 100.0%, 23.1%

CMYK

57.6%, 100.0%, 0.0%, 76.9%

OKLCH

0.1876 0.1033 294.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#19003B

#223B00

Analogous

#00053B

#37003B

#19003B

Triadic

#19003B

#3B1900

#003B19

Split Complementary

#19003B

#3B3700

#053B00

Tetradic

#19003B

#3B0005

#223B00

#003B37

Color Blindness Simulation

Original

#19003B

Protanopia

#0E0E2D

Deuteranopia

#101229

Tritanopia

#18211F

Achromatopsia

#0A0A0A

CSS Usage

background-color: #19003B;
color: #19003B;
border-color: #19003B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F1FE
100
#EBDEFC
200
#D6B8FF
300
#B885FF
400
#9242FF
500
#6C00FF
600
#5600CC
700
#4500A3
800
#360080
900
#2A055C
950
#1A033A

Contrast Checker

Text on white

19.01:1

AA Pass AAA Pass

Text on black

1.1:1

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