#342570

#342570

Color Values

HEX

#342570

RGB

52, 37, 112

HSL

252.0, 50.3%, 29.2%

HSV

252.0, 67.0%, 43.9%

CMYK

53.6%, 67.0%, 0.0%, 56.1%

OKLCH

0.3302 0.1233 286.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#342570

#617025

Analogous

#253B70

#592570

#342570

Triadic

#342570

#703425

#257034

Split Complementary

#342570

#705925

#3B7025

Tetradic

#342570

#70253B

#617025

#257059

Color Blindness Simulation

Original

#342570

Protanopia

#2E2D5E

Deuteranopia

#2E3059

Tritanopia

#33504C

Achromatopsia

#2E2E2E

CSS Usage

background-color: #342570;
color: #342570;
border-color: #342570;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E9E6F5
200
#D1C9ED
300
#AFA3E1
400
#8471D0
500
#593FC0
600
#473399
700
#39297B
800
#2D2060
900
#231B46
950
#16112C

Contrast Checker

Text on white

12.77:1

AA Pass AAA Pass

Text on black

1.64:1

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