#181AB2

#181AB2

Color Values

HEX

#181AB2

RGB

24, 26, 178

HSL

239.2, 76.2%, 39.6%

HSV

239.2, 86.5%, 69.8%

CMYK

86.5%, 85.4%, 0.0%, 30.2%

OKLCH

0.3693 0.2227 268.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#181AB2

#B2B018

Analogous

#1867B2

#6318B2

#181AB2

Triadic

#181AB2

#B2181A

#1AB218

Split Complementary

#181AB2

#B26318

#67B218

Tetradic

#181AB2

#B21867

#B2B018

#18B263

Color Blindness Simulation

Original

#181AB2

Protanopia

#19198D

Deuteranopia

#191984

Tritanopia

#18706A

Achromatopsia

#252525

CSS Usage

background-color: #181AB2;
color: #181AB2;
border-color: #181AB2;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C1F7
300
#9394F0
400
#595BE9
500
#1E21E1
600
#181AB4
700
#131590
800
#0F1070
900
#0F1052
950
#0A0A34

Contrast Checker

Text on white

11.48:1

AA Pass AAA Pass

Text on black

1.83:1

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