#18022C

#18022C

Color Values

HEX

#18022C

RGB

24, 2, 44

HSL

271.4, 91.3%, 9.0%

HSV

271.4, 95.5%, 17.3%

CMYK

45.5%, 95.5%, 0.0%, 82.7%

OKLCH

0.172 0.0822 303.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#18022C

#162C02

Analogous

#03022C

#2C022B

#18022C

Triadic

#18022C

#2C1802

#022C18

Split Complementary

#18022C

#2B2C02

#022C03

Tetradic

#18022C

#2C0302

#162C02

#022B2C

Color Blindness Simulation

Original

#18022C

Protanopia

#0E0E22

Deuteranopia

#10111F

Tritanopia

#171A18

Achromatopsia

#0A0A0A

CSS Usage

background-color: #18022C;
color: #18022C;
border-color: #18022C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F1FD
100
#EEDFFB
200
#DDBBFC
300
#C48AFA
400
#A54BF7
500
#850BF4
600
#6A09C3
700
#55079C
800
#42067A
900
#320958
950
#200538

Contrast Checker

Text on white

19.37:1

AA Pass AAA Pass

Text on black

1.08:1

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