#301833

#301833

Color Values

HEX

#301833

RGB

48, 24, 51

HSL

293.3, 36.0%, 14.7%

HSV

293.3, 52.9%, 20.0%

CMYK

5.9%, 52.9%, 0.0%, 80.0%

OKLCH

0.2549 0.0588 323.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#301833

#1B3318

Analogous

#221833

#331828

#301833

Triadic

#301833

#333018

#183330

Split Complementary

#301833

#283318

#183322

Tetradic

#301833

#332218

#1B3318

#182833

Color Blindness Simulation

Original

#301833

Protanopia

#26252C

Deuteranopia

#27292B

Tritanopia

#2F2726

Achromatopsia

#1F1F1F

CSS Usage

background-color: #301833;
color: #301833;
border-color: #301833;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F9F5FA
100
#F1E8F3
200
#E5CEE8
300
#D3ACD8
400
#BB7FC3
500
#A352AD
600
#83418B
700
#68346F
800
#522957
900
#3D2140
950
#261529

Contrast Checker

Text on white

16.1:1

AA Pass AAA Pass

Text on black

1.3:1

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