#342F7E

#342F7E

Color Values

HEX

#342F7E

RGB

52, 47, 126

HSL

243.8, 45.7%, 33.9%

HSV

243.8, 62.7%, 49.4%

CMYK

58.7%, 62.7%, 0.0%, 50.6%

OKLCH

0.3604 0.1292 280.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#342F7E

#797E2F

Analogous

#2F517E

#5B2F7E

#342F7E

Triadic

#342F7E

#7E342F

#2F7E34

Split Complementary

#342F7E

#7E5B2F

#517E2F

Tetradic

#342F7E

#7E2F51

#797E2F

#2F7E5B

Color Blindness Simulation

Original

#342F7E

Protanopia

#32326B

Deuteranopia

#323266

Tritanopia

#345C58

Achromatopsia

#363636

CSS Usage

background-color: #342F7E;
color: #342F7E;
border-color: #342F7E;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CDCBEC
300
#A9A6DE
400
#7B76CC
500
#4D45BA
600
#3D3795
700
#312C77
800
#26235D
900
#1F1D44
950
#14122B

Contrast Checker

Text on white

11.33:1

AA Pass AAA Pass

Text on black

1.85:1

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