#040989

#040989

Color Values

HEX

#040989

RGB

4, 9, 137

HSL

237.7, 94.3%, 27.6%

HSV

237.7, 97.1%, 53.7%

CMYK

97.1%, 93.4%, 0.0%, 46.3%

OKLCH

0.2933 0.1915 265.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#040989

#898404

Analogous

#044B89

#410489

#040989

Triadic

#040989

#890409

#098904

Split Complementary

#040989

#894104

#4B8904

Tetradic

#040989

#89044B

#898404

#048941

Color Blindness Simulation

Original

#040989

Protanopia

#06066A

Deuteranopia

#060663

Tritanopia

#04524C

Achromatopsia

#111111

CSS Usage

background-color: #040989;
color: #040989;
border-color: #040989;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F1F2FD
100
#DFE0FB
200
#BABCFD
300
#888DFC
400
#484EFA
500
#0710F8
600
#060DC6
700
#050B9F
800
#04087C
900
#070A5A
950
#050739

Contrast Checker

Text on white

14.94:1

AA Pass AAA Pass

Text on black

1.41:1

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