#673F81

#673F81

Color Values

HEX

#673F81

RGB

103, 63, 129

HSL

276.4, 34.4%, 37.6%

HSV

276.4, 51.2%, 50.6%

CMYK

20.2%, 51.2%, 0.0%, 49.4%

OKLCH

0.4439 0.1124 310.6

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#673F81

#59813F

Analogous

#463F81

#813F7A

#673F81

Triadic

#673F81

#81673F

#3F8167

Split Complementary

#673F81

#7A813F

#3F8146

Tetradic

#673F81

#81463F

#59813F

#3F7A81

Color Blindness Simulation

Original

#673F81

Protanopia

#565571

Deuteranopia

#585B6D

Tritanopia

#656462

Achromatopsia

#4C4C4C

CSS Usage

background-color: #673F81;
color: #673F81;
border-color: #673F81;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DECFE8
300
#C6ADD7
400
#A880C1
500
#8954AB
600
#6D4389
700
#58366E
800
#442A56
900
#34213F
950
#211528

Contrast Checker

Text on white

8.06:1

AA Pass AAA Pass

Text on black

2.6:1

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