#343897

#343897

Color Values

HEX

#343897

RGB

52, 56, 151

HSL

237.6, 48.8%, 39.8%

HSV

237.6, 65.6%, 59.2%

CMYK

65.6%, 62.9%, 0.0%, 40.8%

OKLCH

0.3988 0.1524 275.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#343897

#979334

Analogous

#346997

#623497

#343897

Triadic

#343897

#973438

#389734

Split Complementary

#343897

#976234

#699734

Tetradic

#343897

#973469

#979334

#349762

Color Blindness Simulation

Original

#343897

Protanopia

#363680

Deuteranopia

#36357A

Tritanopia

#346E6A

Achromatopsia

#3E3E3E

CSS Usage

background-color: #343897;
color: #343897;
border-color: #343897;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACBED
300
#A4A6E0
400
#7376CF
500
#4146BE
600
#343898
700
#2A2D79
800
#21235F
900
#1B1D46
950
#11122C

Contrast Checker

Text on white

9.73:1

AA Pass AAA Pass

Text on black

2.16:1

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