#12155C

#12155C

Color Values

HEX

#12155C

RGB

18, 21, 92

HSL

237.6, 67.3%, 21.6%

HSV

237.6, 80.4%, 36.1%

CMYK

80.4%, 77.2%, 0.0%, 63.9%

OKLCH

0.2541 0.1228 271.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#12155C

#5C5912

Analogous

#123A5C

#34125C

#12155C

Triadic

#12155C

#5C1215

#155C12

Split Complementary

#12155C

#5C3412

#3A5C12

Tetradic

#12155C

#5C123A

#5C5912

#125C34

Color Blindness Simulation

Original

#12155C

Protanopia

#13134B

Deuteranopia

#131347

Tritanopia

#123D3A

Achromatopsia

#191919

CSS Usage

background-color: #12155C;
color: #12155C;
border-color: #12155C;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C3C5F3
300
#999CEB
400
#6166E0
500
#2A31D5
600
#2127AB
700
#1B1F89
800
#15186B
900
#13154E
950
#0C0E31

Contrast Checker

Text on white

16.31:1

AA Pass AAA Pass

Text on black

1.29:1

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