#181D95

#181D95

Color Values

HEX

#181D95

RGB

24, 29, 149

HSL

237.6, 72.3%, 33.9%

HSV

237.6, 83.9%, 58.4%

CMYK

83.9%, 80.5%, 0.0%, 41.6%

OKLCH

0.337 0.1869 269.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#181D95

#959018

Analogous

#185B95

#511895

#181D95

Triadic

#181D95

#95181D

#1D9518

Split Complementary

#181D95

#955118

#5B9518

Tetradic

#181D95

#95185B

#959018

#189551

Color Blindness Simulation

Original

#181D95

Protanopia

#1A1A78

Deuteranopia

#1A1971

Tritanopia

#18615C

Achromatopsia

#252525

CSS Usage

background-color: #181D95;
color: #181D95;
border-color: #181D95;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C1C4F5
300
#9699EE
400
#5C62E5
500
#232BDC
600
#1C22B0
700
#171B8D
800
#12156E
900
#111350
950
#0B0C33

Contrast Checker

Text on white

12.74:1

AA Pass AAA Pass

Text on black

1.65:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026