#19003D

#19003D

Color Values

HEX

#19003D

RGB

25, 0, 61

HSL

264.6, 100.0%, 12.0%

HSV

264.6, 100.0%, 23.9%

CMYK

59.0%, 100.0%, 0.0%, 76.1%

OKLCH

0.1902 0.1055 293.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#19003D

#243D00

Analogous

#00063D

#38003D

#19003D

Triadic

#19003D

#3D1900

#003D19

Split Complementary

#19003D

#3D3800

#063D00

Tetradic

#19003D

#3D0006

#243D00

#003D38

Color Blindness Simulation

Original

#19003D

Protanopia

#0E0E2E

Deuteranopia

#10122B

Tritanopia

#182320

Achromatopsia

#0A0A0A

CSS Usage

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

Tailwind Shades

50
#F6F1FE
100
#EADEFC
200
#D5B8FF
300
#B785FF
400
#9042FF
500
#6900FF
600
#5400CC
700
#4300A3
800
#340080
900
#29055C
950
#1A033A

Contrast Checker

Text on white

18.94:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026