#30317C

#30317C

Color Values

HEX

#30317C

RGB

48, 49, 124

HSL

239.2, 44.2%, 33.7%

HSV

239.2, 61.3%, 48.6%

CMYK

61.3%, 60.5%, 0.0%, 51.4%

OKLCH

0.3593 0.1243 277.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#30317C

#7C7B30

Analogous

#30577C

#55307C

#30317C

Triadic

#30317C

#7C3031

#317C30

Split Complementary

#30317C

#7C5530

#577C30

Tetradic

#30317C

#7C3057

#7C7B30

#307C55

Color Blindness Simulation

Original

#30317C

Protanopia

#30306A

Deuteranopia

#303066

Tritanopia

#305C58

Achromatopsia

#363636

CSS Usage

background-color: #30317C;
color: #30317C;
border-color: #30317C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CCCCEB
300
#A7A7DD
400
#7778CA
500
#4749B8
600
#393A93
700
#2E2E76
800
#24245C
900
#1D1E44
950
#12132B

Contrast Checker

Text on white

11.31:1

AA Pass AAA Pass

Text on black

1.86:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026