#231C8D

#231C8D

Color Values

HEX

#231C8D

RGB

35, 28, 141

HSL

243.7, 66.9%, 33.1%

HSV

243.7, 80.1%, 55.3%

CMYK

75.2%, 80.1%, 0.0%, 44.7%

OKLCH

0.3323 0.175 274.0

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#231C8D

#868D1C

Analogous

#1C4D8D

#5B1C8D

#231C8D

Triadic

#231C8D

#8D231C

#1C8D23

Split Complementary

#231C8D

#8D5B1C

#4D8D1C

Tetradic

#231C8D

#8D1C4D

#868D1C

#1C8D5B

Color Blindness Simulation

Original

#231C8D

Protanopia

#202072

Deuteranopia

#20216B

Tritanopia

#235C57

Achromatopsia

#262626

CSS Usage

background-color: #231C8D;
color: #231C8D;
border-color: #231C8D;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FC
100
#E4E3F7
200
#C6C3F3
300
#9E99EB
400
#6962E0
500
#352AD5
600
#2A22AA
700
#221B88
800
#1A156A
900
#17134E
950
#0E0C31

Contrast Checker

Text on white

12.95:1

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