#181750

#181750

Color Values

HEX

#181750

RGB

24, 23, 80

HSL

241.1, 55.3%, 20.2%

HSV

241.1, 71.2%, 31.4%

CMYK

70.0%, 71.2%, 0.0%, 68.6%

OKLCH

0.2489 0.1011 276.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#181750

#4F5017

Analogous

#173250

#351750

#181750

Triadic

#181750

#501817

#175018

Split Complementary

#181750

#503517

#325017

Tetradic

#181750

#501732

#4F5017

#175035

Color Blindness Simulation

Original

#181750

Protanopia

#181842

Deuteranopia

#18183F

Tritanopia

#183735

Achromatopsia

#1B1B1B

CSS Usage

background-color: #181750;
color: #181750;
border-color: #181750;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C8EF
300
#A1A0E4
400
#6E6CD5
500
#3C39C6
600
#302E9E
700
#26247F
800
#1E1C63
900
#191849
950
#100F2E

Contrast Checker

Text on white

16.44:1

AA Pass AAA Pass

Text on black

1.28:1

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