#040944

#040944

Color Values

HEX

#040944

RGB

4, 9, 68

HSL

235.3, 88.9%, 14.1%

HSV

235.3, 94.1%, 26.7%

CMYK

94.1%, 86.8%, 0.0%, 73.3%

OKLCH

0.1953 0.1072 267.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#040944

#443F04

Analogous

#042944

#1F0444

#040944

Triadic

#040944

#440409

#094404

Split Complementary

#040944

#441F04

#294404

Tetradic

#040944

#440429

#443F04

#04441F

Color Blindness Simulation

Original

#040944

Protanopia

#060636

Deuteranopia

#060632

Tritanopia

#042A28

Achromatopsia

#0C0C0C

CSS Usage

background-color: #040944;
color: #040944;
border-color: #040944;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F2F2FD
100
#E0E2FB
200
#BCC1FB
300
#8B94F8
400
#4D5AF5
500
#0E20F1
600
#0B1AC1
700
#09149A
800
#071078
900
#0A1057
950
#060A37

Contrast Checker

Text on white

18.62:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026