#342F83

#342F83

Color Values

HEX

#342F83

RGB

52, 47, 131

HSL

243,6, 47,2%, 34,9%

HSV

243,6, 64,1%, 51,4%

CMYK

60,3%, 64,1%, 0,0%, 48,6%

OKLCH

0,3647 0,1363 279,9

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#342F83

#7E832F

Analogous

#2F5483

#5E2F83

#342F83

Triadic

#342F83

#83342F

#2F8334

Split Complementary

#342F83

#835E2F

#54832F

Tetradic

#342F83

#832F54

#7E832F

#2F835E

Color Blindness Simulation

Original

#342F83

Protanopia

#32326F

Deuteranopia

#32326A

Tritanopia

#345F5B

Achromatopsia

#363636

CSS Usage

background-color: #342F83;
color: #342F83;
border-color: #342F83;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCAEC
300
#A8A5DF
400
#7974CD
500
#4B43BC
600
#3C3696
700
#302B78
800
#25225E
900
#1E1C45
950
#13122C

Contrast Checker

Text on white

11,17:1

AA Pass AAA Pass

Text on black

1,88:1

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