#11142B

#11142B

Color Values

HEX

#11142B

RGB

17, 20, 43

HSL

233.1, 43.3%, 11.8%

HSV

233.1, 60.5%, 16.9%

CMYK

60.5%, 53.5%, 0.0%, 83.1%

OKLCH

0.202 0.0459 275.9

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#11142B

#2B2811

Analogous

#11212B

#1B112B

#11142B

Triadic

#11142B

#2B1114

#142B11

Split Complementary

#11142B

#2B1B11

#212B11

Tetradic

#11142B

#2B1121

#2B2811

#112B1B

Color Blindness Simulation

Original

#11142B

Protanopia

#121225

Deuteranopia

#121224

Tritanopia

#112120

Achromatopsia

#151515

CSS Usage

background-color: #11142B;
color: #11142B;
border-color: #11142B;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F5FA
100
#E7E8F4
200
#CCCFEB
300
#A7ADDC
400
#7881CA
500
#4855B7
600
#3A4492
700
#2E3675
800
#242A5B
900
#1E2243
950
#13152B

Contrast Checker

Text on white

18.12:1

AA Pass AAA Pass

Text on black

1.16:1

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