#04053D

#04053D

Color Values

HEX

#04053D

RGB

4, 5, 61

HSL

238.9, 87.7%, 12.7%

HSV

238.9, 93.4%, 23.9%

CMYK

93.4%, 91.8%, 0.0%, 76.1%

OKLCH

0.1779 0.1025 268.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#04053D

#3D3C04

Analogous

#04213D

#1F043D

#04053D

Triadic

#04053D

#3D0405

#053D04

Split Complementary

#04053D

#3D1F04

#213D04

Tetradic

#04053D

#3D0421

#3D3C04

#043D1F

Color Blindness Simulation

Original

#04053D

Protanopia

#04042F

Deuteranopia

#04042C

Tritanopia

#042522

Achromatopsia

#090909

CSS Usage

background-color: #04053D;
color: #04053D;
border-color: #04053D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F2F2FD
100
#E0E0FA
200
#BCBDFB
300
#8C8EF7
400
#4E51F3
500
#1014EF
600
#0D10BF
700
#0A0D99
800
#080A78
900
#0A0C57
950
#060737

Contrast Checker

Text on white

19.19:1

AA Pass AAA Pass

Text on black

1.09:1

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