#343099

#343099

Color Values

HEX

#343099

RGB

52, 48, 153

HSL

242.3, 52.2%, 39.4%

HSV

242.3, 68.6%, 60.0%

CMYK

66.0%, 68.6%, 0.0%, 40.0%

OKLCH

0.3866 0.165 277.1

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#343099

#959930

Analogous

#306099

#683099

#343099

Triadic

#343099

#993430

#309934

Split Complementary

#343099

#996830

#609930

Tetradic

#343099

#993060

#959930

#309968

Color Blindness Simulation

Original

#343099

Protanopia

#323280

Deuteranopia

#32337A

Tritanopia

#346C67

Achromatopsia

#383838

CSS Usage

background-color: #343099;
color: #343099;
border-color: #343099;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9EE
300
#A4A2E2
400
#736FD2
500
#423DC2
600
#35319B
700
#2A277C
800
#211E61
900
#1B1A47
950
#11102D

Contrast Checker

Text on white

10.35:1

AA Pass AAA Pass

Text on black

2.03:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026