#181AAA

#181AAA

Color Values

HEX

#181AAA

RGB

24, 26, 170

HSL

239.2, 75.3%, 38.0%

HSV

239.2, 85.9%, 66.7%

CMYK

85.9%, 84.7%, 0.0%, 33.3%

OKLCH

0.3593 0.2137 268.3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#181AAA

#AAA818

Analogous

#1863AA

#5F18AA

#181AAA

Triadic

#181AAA

#AA181A

#1AAA18

Split Complementary

#181AAA

#AA5F18

#63AA18

Tetradic

#181AAA

#AA1863

#AAA818

#18AA5F

Color Blindness Simulation

Original

#181AAA

Protanopia

#191987

Deuteranopia

#19197F

Tritanopia

#186C66

Achromatopsia

#242424

CSS Usage

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

Tailwind Shades

50
#F2F3FC
100
#E2E2F9
200
#C0C1F6
300
#9495F0
400
#5A5BE8
500
#1F22E0
600
#191BB3
700
#14168F
800
#101170
900
#101051
950
#0A0A33

Contrast Checker

Text on white

11.88:1

AA Pass AAA Pass

Text on black

1.77:1

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