#11121B

#11121B

Color Values

HEX

#11121B

RGB

17, 18, 27

HSL

234.0, 22.7%, 8.6%

HSV

234.0, 37.0%, 10.6%

CMYK

37.0%, 33.3%, 0.0%, 89.4%

OKLCH

0.1856 0.0184 279.5

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#11121B

#1B1A11

Analogous

#11171B

#15111B

#11121B

Triadic

#11121B

#1B1112

#121B11

Split Complementary

#11121B

#1B1511

#171B11

Tetradic

#11121B

#1B1117

#1B1A11

#111B15

Color Blindness Simulation

Original

#11121B

Protanopia

#111119

Deuteranopia

#111118

Tritanopia

#111717

Achromatopsia

#121212

CSS Usage

background-color: #11121B;
color: #11121B;
border-color: #11121B;
Nearest Tailwind: Gray 950 #030712

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D3D5E3
300
#B4B7D0
400
#8B90B6
500
#63689C
600
#4F537D
700
#3F4364
800
#31344E
900
#27293A
950
#181A25

Contrast Checker

Text on white

18.65:1

AA Pass AAA Pass

Text on black

1.13:1

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