#231AB2

#231AB2

Color Values

HEX

#231AB2

RGB

35, 26, 178

HSL

243.6, 74.5%, 40.0%

HSV

243.6, 85.4%, 69.8%

CMYK

80.3%, 85.4%, 0.0%, 30.2%

OKLCH

0.3743 0.2199 270.9

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#231AB2

#A9B21A

Analogous

#1A5DB2

#6F1AB2

#231AB2

Triadic

#231AB2

#B2231A

#1AB223

Split Complementary

#231AB2

#B26F1A

#5DB21A

Tetradic

#231AB2

#B21A5D

#A9B21A

#1AB26F

Color Blindness Simulation

Original

#231AB2

Protanopia

#1F1F8D

Deuteranopia

#202084

Tritanopia

#23706A

Achromatopsia

#272727

CSS Usage

background-color: #231AB2;
color: #231AB2;
border-color: #231AB2;
Nearest Tailwind: Violet 800 #5B21B6

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C4C1F6
300
#9A94EF
400
#635AE7
500
#2C21DE
600
#231AB2
700
#1C158E
800
#16106F
900
#141051
950
#0D0A33

Contrast Checker

Text on white

11.28:1

AA Pass AAA Pass

Text on black

1.86:1

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