#4340B3

#4340B3

Color Values

HEX

#4340B3

RGB

67, 64, 179

HSL

241.6, 47.3%, 47.6%

HSV

241.6, 64.2%, 70.2%

CMYK

62.6%, 64.2%, 0.0%, 29.8%

OKLCH

0.4479 0.1767 277.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#4340B3

#B0B340

Analogous

#4076B3

#7C40B3

#4340B3

Triadic

#4340B3

#B34340

#40B343

Split Complementary

#4340B3

#B37C40

#76B340

Tetradic

#4340B3

#B34076

#B0B340

#40B37C

Color Blindness Simulation

Original

#4340B3

Protanopia

#424297

Deuteranopia

#424290

Tritanopia

#43817C

Achromatopsia

#494949

CSS Usage

background-color: #4340B3;
color: #4340B3;
border-color: #4340B3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCAEC
300
#A6A5DF
400
#7674CD
500
#4643BC
600
#383696
700
#2D2B78
800
#23225E
900
#1D1C45
950
#12122C

Contrast Checker

Text on white

8.01:1

AA Pass AAA Pass

Text on black

2.62:1

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