#342F9D

#342F9D

Color Values

HEX

#342F9D

RGB

52, 47, 157

HSL

242.7, 53.9%, 40.0%

HSV

242.7, 70.1%, 61.6%

CMYK

66.9%, 70.1%, 0.0%, 38.4%

OKLCH

0.3889 0.1714 276.9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#342F9D

#989D2F

Analogous

#2F619D

#6B2F9D

#342F9D

Triadic

#342F9D

#9D342F

#2F9D34

Split Complementary

#342F9D

#9D6B2F

#619D2F

Tetradic

#342F9D

#9D2F61

#989D2F

#2F9D6B

Color Blindness Simulation

Original

#342F9D

Protanopia

#323282

Deuteranopia

#32327C

Tritanopia

#346D69

Achromatopsia

#383838

CSS Usage

background-color: #342F9D;
color: #342F9D;
border-color: #342F9D;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC8EF
300
#A4A1E3
400
#726ED4
500
#413BC4
600
#342F9D
700
#2A267E
800
#201D62
900
#1B1948
950
#11102D

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

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