#342F88

#342F88

Color Values

HEX

#342F88

RGB

52, 47, 136

HSL

243.4, 48.6%, 35.9%

HSV

243.4, 65.4%, 53.3%

CMYK

61.8%, 65.4%, 0.0%, 46.7%

OKLCH

0.3692 0.1433 279.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#342F88

#83882F

Analogous

#2F5788

#612F88

#342F88

Triadic

#342F88

#88342F

#2F8834

Split Complementary

#342F88

#88612F

#57882F

Tetradic

#342F88

#882F57

#83882F

#2F8861

Color Blindness Simulation

Original

#342F88

Protanopia

#323272

Deuteranopia

#32326D

Tritanopia

#34615E

Achromatopsia

#363636

CSS Usage

background-color: #342F88;
color: #342F88;
border-color: #342F88;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E7E6F5
200
#CCCAED
300
#A7A4E0
400
#7873CF
500
#4942BD
600
#3A3498
700
#2E2A79
800
#24215F
900
#1E1B46
950
#13112C

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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