#181CAD

#181CAD

Color Values

HEX

#181CAD

RGB

24, 28, 173

HSL

238.4, 75.6%, 38.6%

HSV

238.4, 86.1%, 67.8%

CMYK

86.1%, 83.8%, 0.0%, 32.2%

OKLCH

0.3651 0.2157 268.1

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#181CAD

#ADA918

Analogous

#1866AD

#5E18AD

#181CAD

Triadic

#181CAD

#AD181C

#1CAD18

Split Complementary

#181CAD

#AD5E18

#66AD18

Tetradic

#181CAD

#AD1866

#ADA918

#18AD5E

Color Blindness Simulation

Original

#181CAD

Protanopia

#1A1A8A

Deuteranopia

#1A1982

Tritanopia

#186E68

Achromatopsia

#262626

CSS Usage

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

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C2F6
300
#9496F0
400
#595DE8
500
#1F24E0
600
#191DB3
700
#14178F
800
#101270
900
#0F1151
950
#0A0B33

Contrast Checker

Text on white

11.61:1

AA Pass AAA Pass

Text on black

1.81:1

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