#3930CF

#3930CF

Color Values

HEX

#3930CF

RGB

57, 48, 207

HSL

243.4, 62.4%, 50.0%

HSV

243.4, 76.8%, 81.2%

CMYK

72.5%, 76.8%, 0.0%, 18.8%

OKLCH

0.4447 0.2303 274.2

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#3930CF

#C6CF30

Analogous

#3076CF

#8930CF

#3930CF

Triadic

#3930CF

#CF3930

#30CF39

Split Complementary

#3930CF

#CF8930

#76CF30

Tetradic

#3930CF

#CF3076

#C6CF30

#30CF89

Color Blindness Simulation

Original

#3930CF

Protanopia

#3535A9

Deuteranopia

#36369F

Tritanopia

#398A83

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3930CF;
color: #3930CF;
border-color: #3930CF;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C8C5F2
300
#A09CE8
400
#6C66DC
500
#3930CF
600
#2E26A6
700
#241F85
800
#1C1868
900
#18154C
950
#0F0D30

Contrast Checker

Text on white

8.41:1

AA Pass AAA Pass

Text on black

2.5:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026