#181980

#181980

Color Values

HEX

#181980

RGB

24, 25, 128

HSL

239.4, 68.4%, 29.8%

HSV

239.4, 81.2%, 50.2%

CMYK

81.2%, 80.5%, 0.0%, 49.8%

OKLCH

0.3064 0.1646 270.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#181980

#807F18

Analogous

#184D80

#4B1880

#181980

Triadic

#181980

#801819

#198018

Split Complementary

#181980

#804B18

#4D8018

Tetradic

#181980

#80184D

#807F18

#18804B

Color Blindness Simulation

Original

#181980

Protanopia

#181867

Deuteranopia

#181861

Tritanopia

#18534F

Achromatopsia

#202020

CSS Usage

background-color: #181980;
color: #181980;
border-color: #181980;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C3C3F4
300
#9899EC
400
#6061E1
500
#282AD7
600
#2022AC
700
#1A1B89
800
#14156B
900
#13134E
950
#0C0C31

Contrast Checker

Text on white

14.1:1

AA Pass AAA Pass

Text on black

1.49:1

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