#1B18AD

#1B18AD

Color Values

HEX

#1B18AD

RGB

27, 24, 173

HSL

241.2, 75.6%, 38.6%

HSV

241.2, 86.1%, 67.8%

CMYK

84.4%, 86.1%, 0.0%, 32.2%

OKLCH

0.3623 0.2177 269.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#1B18AD

#AAAD18

Analogous

#185FAD

#6518AD

#1B18AD

Triadic

#1B18AD

#AD1B18

#18AD1B

Split Complementary

#1B18AD

#AD6518

#5FAD18

Tetradic

#1B18AD

#AD185F

#AAAD18

#18AD65

Color Blindness Simulation

Original

#1B18AD

Protanopia

#1A1A89

Deuteranopia

#1A1A80

Tritanopia

#1B6C66

Achromatopsia

#232323

CSS Usage

background-color: #1B18AD;
color: #1B18AD;
border-color: #1B18AD;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F3F2FC
100
#E2E2F9
200
#C1C0F6
300
#9594F0
400
#5C59E8
500
#231FE0
600
#1C19B3
700
#16148F
800
#111070
900
#110F51
950
#0B0A33

Contrast Checker

Text on white

11.79:1

AA Pass AAA Pass

Text on black

1.78:1

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