#301B44

#301B44

Color Values

HEX

#301B44

RGB

48, 27, 68

HSL

270.7, 43.2%, 18.6%

HSV

270.7, 60.3%, 26.7%

CMYK

29.4%, 60.3%, 0.0%, 73.3%

OKLCH

0.2719 0.0762 305.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#301B44

#2F441B

Analogous

#1B1B44

#441B43

#301B44

Triadic

#301B44

#44301B

#1B4430

Split Complementary

#301B44

#43441B

#1B441B

Tetradic

#301B44

#441B1B

#2F441B

#1B4344

Color Blindness Simulation

Original

#301B44

Protanopia

#27273A

Deuteranopia

#282A38

Tritanopia

#2F3231

Achromatopsia

#222222

CSS Usage

background-color: #301B44;
color: #301B44;
border-color: #301B44;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5FA
100
#EDE7F4
200
#DCCCEB
300
#C2A7DC
400
#A278C9
500
#8148B7
600
#673A92
700
#522E75
800
#40245B
900
#311E43
950
#1F132A

Contrast Checker

Text on white

15.37:1

AA Pass AAA Pass

Text on black

1.37:1

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