#18208B

#18208B

Color Values

HEX

#18208B

RGB

24, 32, 139

HSL

235.8, 70.6%, 32.0%

HSV

235.8, 82.7%, 54.5%

CMYK

82.7%, 77.0%, 0.0%, 45.5%

OKLCH

0.3294 0.1717 269.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#18208B

#8B8318

Analogous

#185A8B

#4A188B

#18208B

Triadic

#18208B

#8B1820

#208B18

Split Complementary

#18208B

#8B4A18

#5A8B18

Tetradic

#18208B

#8B185A

#8B8318

#188B4A

Color Blindness Simulation

Original

#18208B

Protanopia

#1B1C71

Deuteranopia

#1B1A6B

Tritanopia

#185D58

Achromatopsia

#262626

CSS Usage

background-color: #18208B;
color: #18208B;
border-color: #18208B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E2E4F8
200
#C2C6F5
300
#979DED
400
#5E67E3
500
#2532DA
600
#1E28AE
700
#18208B
800
#13196D
900
#12164F
950
#0B0E32

Contrast Checker

Text on white

12.98:1

AA Pass AAA Pass

Text on black

1.62:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026