#211017

#211017

Color Values

HEX

#211017

RGB

33, 16, 23

HSL

335.3, 34.7%, 9.6%

HSV

335.3, 51.5%, 12.9%

CMYK

0.0%, 51.5%, 30.3%, 87.1%

OKLCH

0.2002 0.0309 354.0

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#211017

#10211A

Analogous

#21101F

#211110

#211017

Triadic

#211017

#172110

#101721

Split Complementary

#211017

#102111

#101F21

Tetradic

#211017

#1F2110

#10211A

#111021

Color Blindness Simulation

Original

#211017

Protanopia

#1A1915

Deuteranopia

#1B1C15

Tritanopia

#201414

Achromatopsia

#141414

CSS Usage

background-color: #211017;
color: #211017;
border-color: #211017;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#FAF5F7
100
#F2E8EC
200
#E8CFD9
300
#D7ADBE
400
#C1809B
500
#AC5378
600
#894360
700
#6E354D
800
#562A3C
900
#40212E
950
#28151D

Contrast Checker

Text on white

18.24:1

AA Pass AAA Pass

Text on black

1.15:1

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