#05042C

#05042C

Color Values

HEX

#05042C

RGB

5, 4, 44

HSL

241,5, 83,3%, 9,4%

HSV

241,5, 90,9%, 17,3%

CMYK

88,6%, 90,9%, 0,0%, 82,7%

OKLCH

0,1522 0,0791 273,4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#05042C

#2B2C04

Analogous

#04172C

#19042C

#05042C

Triadic

#05042C

#2C0504

#042C05

Split Complementary

#05042C

#2C1904

#172C04

Tetradic

#05042C

#2C0417

#2B2C04

#042C19

Color Blindness Simulation

Original

#05042C

Protanopia

#050522

Deuteranopia

#050520

Tritanopia

#051B19

Achromatopsia

#070707

CSS Usage

background-color: #05042C;
color: #05042C;
border-color: #05042C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F2F2FD
100
#E1E1FA
200
#BFBEF9
300
#918FF5
400
#5652EF
500
#1B15EA
600
#1511BB
700
#110E96
800
#0D0B75
900
#0E0C55
950
#090836

Contrast Checker

Text on white

19,81:1

AA Pass AAA Pass

Text on black

1,06:1

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