#343684

#343684

Color Values

HEX

#343684

RGB

52, 54, 132

HSL

238.5, 43.5%, 36.1%

HSV

238.5, 60.6%, 51.8%

CMYK

60.6%, 59.1%, 0.0%, 48.2%

OKLCH

0.3788 0.1281 277.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#343684

#848234

Analogous

#345E84

#5A3484

#343684

Triadic

#343684

#843436

#368434

Split Complementary

#343684

#845A34

#5E8434

Tetradic

#343684

#84345E

#848234

#34845A

Color Blindness Simulation

Original

#343684

Protanopia

#353571

Deuteranopia

#35356D

Tritanopia

#34625F

Achromatopsia

#3B3B3B

CSS Usage

background-color: #343684;
color: #343684;
border-color: #343684;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCDEB
300
#A7A9DC
400
#787ACA
500
#484BB7
600
#3A3C92
700
#2E3075
800
#24255B
900
#1D1E43
950
#13132B

Contrast Checker

Text on white

10.46:1

AA Pass AAA Pass

Text on black

2.01:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026