#43398B

#43398B

Color Values

HEX

#43398B

RGB

67, 57, 139

HSL

247.3, 41.8%, 38.4%

HSV

247.3, 59.0%, 54.5%

CMYK

51.8%, 59.0%, 0.0%, 45.5%

OKLCH

0.4024 0.1312 284.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#43398B

#818B39

Analogous

#39588B

#6C398B

#43398B

Triadic

#43398B

#8B4339

#398B43

Split Complementary

#43398B

#8B6C39

#588B39

Tetradic

#43398B

#8B3958

#818B39

#398B6C

Color Blindness Simulation

Original

#43398B

Protanopia

#3F3F77

Deuteranopia

#3F4072

Tritanopia

#426764

Achromatopsia

#414141

CSS Usage

background-color: #43398B;
color: #43398B;
border-color: #43398B;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#D0CCEA
300
#AEA8DB
400
#8379C8
500
#574AB5
600
#463B91
700
#382F74
800
#2C255A
900
#231E43
950
#16132A

Contrast Checker

Text on white

9.56:1

AA Pass AAA Pass

Text on black

2.2:1

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