#39307D

#39307D

Color Values

HEX

#39307D

RGB

57, 48, 125

HSL

247.0, 44.5%, 33.9%

HSV

247.0, 61.6%, 49.0%

CMYK

54.4%, 61.6%, 0.0%, 51.0%

OKLCH

0.3657 0.1255 283.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#39307D

#747D30

Analogous

#304D7D

#5F307D

#39307D

Triadic

#39307D

#7D3930

#307D39

Split Complementary

#39307D

#7D5F30

#4D7D30

Tetradic

#39307D

#7D304D

#747D30

#307D5F

Color Blindness Simulation

Original

#39307D

Protanopia

#35356A

Deuteranopia

#363666

Tritanopia

#395C58

Achromatopsia

#373737

CSS Usage

background-color: #39307D;
color: #39307D;
border-color: #39307D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E8E6F4
200
#CFCBEB
300
#ADA7DD
400
#8077CB
500
#5447B8
600
#433993
700
#362D76
800
#2A235C
900
#221D44
950
#15122B

Contrast Checker

Text on white

11.09:1

AA Pass AAA Pass

Text on black

1.89:1

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