#150D2C

#150D2C

Color Values

HEX

#150D2C

RGB

21, 13, 44

HSL

255.5, 54.4%, 11.2%

HSV

255.5, 70.5%, 17.3%

CMYK

52.3%, 70.5%, 0.0%, 82.7%

OKLCH

0.1904 0.06 291.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#150D2C

#242C0D

Analogous

#0D152C

#250D2C

#150D2C

Triadic

#150D2C

#2C150D

#0D2C15

Split Complementary

#150D2C

#2C250D

#152C0D

Tetradic

#150D2C

#2C0D15

#242C0D

#0D2C25

Color Blindness Simulation

Original

#150D2C

Protanopia

#121125

Deuteranopia

#121323

Tritanopia

#151F1D

Achromatopsia

#111111

CSS Usage

background-color: #150D2C;
color: #150D2C;
border-color: #150D2C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F6F4FB
100
#E9E5F5
200
#D2C8EF
300
#B2A1E3
400
#886DD4
500
#5E3AC5
600
#4B2F9D
700
#3C257E
800
#2F1D62
900
#251948
950
#17102E

Contrast Checker

Text on white

18.65:1

AA Pass AAA Pass

Text on black

1.13:1

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