#18032D

#18032D

Color Values

HEX

#18032D

RGB

24, 3, 45

HSL

270.0, 87.5%, 9.4%

HSV

270.0, 93.3%, 17.6%

CMYK

46.7%, 93.3%, 0.0%, 82.4%

OKLCH

0.1753 0.0811 302.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#18032D

#182D03

Analogous

#03032D

#2D032D

#18032D

Triadic

#18032D

#2D1803

#032D18

Split Complementary

#18032D

#2D2D03

#032D03

Tetradic

#18032D

#2D0303

#182D03

#032D2D

Color Blindness Simulation

Original

#18032D

Protanopia

#0F0F23

Deuteranopia

#101220

Tritanopia

#171B19

Achromatopsia

#0A0A0A

CSS Usage

background-color: #18032D;
color: #18032D;
border-color: #18032D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F2FD
100
#EDE0FA
200
#DBBCFB
300
#C28CF7
400
#A14EF3
500
#8010EF
600
#660DBF
700
#520A99
800
#400878
900
#300A57
950
#1F0737

Contrast Checker

Text on white

19.27:1

AA Pass AAA Pass

Text on black

1.09:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026