#1815BB

#1815BB

Color Values

HEX

#1815BB

RGB

24, 21, 187

HSL

241.1, 79.8%, 40.8%

HSV

241.1, 88.8%, 73.3%

CMYK

87.2%, 88.8%, 0.0%, 26.7%

OKLCH

0.3764 0.2355 267.7

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1815BB

#B8BB15

Analogous

#1565BB

#6B15BB

#1815BB

Triadic

#1815BB

#BB1815

#15BB18

Split Complementary

#1815BB

#BB6B15

#65BB15

Tetradic

#1815BB

#BB1565

#B8BB15

#15BB6B

Color Blindness Simulation

Original

#1815BB

Protanopia

#171793

Deuteranopia

#171789

Tritanopia

#18736C

Achromatopsia

#222222

CSS Usage

background-color: #1815BB;
color: #1815BB;
border-color: #1815BB;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F2F2FD
100
#E1E1F9
200
#C0BFF8
300
#9391F3
400
#5855EC
500
#1D1AE5
600
#1815B7
700
#131093
800
#0F0D73
900
#0F0E53
950
#090935

Contrast Checker

Text on white

11.27:1

AA Pass AAA Pass

Text on black

1.86:1

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