#2C309B

#2C309B

Color Values

HEX

#2C309B

RGB

44, 48, 155

HSL

237.8, 55.8%, 39.0%

HSV

237.8, 71.6%, 60.8%

CMYK

71.6%, 69.0%, 0.0%, 39.2%

OKLCH

0.3832 0.1696 273.4

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#2C309B

#9B972C

Analogous

#2C689B

#5F2C9B

#2C309B

Triadic

#2C309B

#9B2C30

#309B2C

Split Complementary

#2C309B

#9B5F2C

#689B2C

Tetradic

#2C309B

#9B2C68

#9B972C

#2C9B5F

Color Blindness Simulation

Original

#2C309B

Protanopia

#2E2E81

Deuteranopia

#2E2D7B

Tritanopia

#2C6D68

Achromatopsia

#373737

CSS Usage

background-color: #2C309B;
color: #2C309B;
border-color: #2C309B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C9EF
300
#A0A2E4
400
#6C70D5
500
#383EC7
600
#2D319F
700
#24277F
800
#1C1F63
900
#181A49
950
#0F102E

Contrast Checker

Text on white

10.48:1

AA Pass AAA Pass

Text on black

2.0:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026