#05111C

#05111C

Color Values

HEX

#05111C

RGB

5, 17, 28

HSL

208.7, 69.7%, 6.5%

HSV

208.7, 82.1%, 11.0%

CMYK

82.1%, 39.3%, 0.0%, 89.0%

OKLCH

0.1723 0.0295 246.1

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#05111C

#1C1005

Analogous

#051C1C

#05061C

#05111C

Triadic

#05111C

#1C0511

#111C05

Split Complementary

#05111C

#1C0506

#1C1C05

Tetradic

#05111C

#1C051C

#1C1005

#061C05

Color Blindness Simulation

Original

#05111C

Protanopia

#0A0A19

Deuteranopia

#0A0919

Tritanopia

#061717

Achromatopsia

#0F0F0F

CSS Usage

background-color: #05111C;
color: #05111C;
border-color: #05111C;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#F3F8FC
100
#E3EEF8
200
#C2DCF4
300
#97C4EC
400
#5FA3E2
500
#2783D8
600
#1F69AD
700
#19548A
800
#13426C
900
#12324F
950
#0B1F32

Contrast Checker

Text on white

19.03:1

AA Pass AAA Pass

Text on black

1.1:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026