#30243E

#30243E

Color Values

HEX

#30243E

RGB

48, 36, 62

HSL

267.7, 26.5%, 19.2%

HSV

267.7, 41.9%, 24.3%

CMYK

22.6%, 41.9%, 0.0%, 75.7%

OKLCH

0.2866 0.0489 304.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#30243E

#323E24

Analogous

#24253E

#3D243E

#30243E

Triadic

#30243E

#3E3024

#243E30

Split Complementary

#30243E

#3E3D24

#253E24

Tetradic

#30243E

#3E2425

#323E24

#243E3D

Color Blindness Simulation

Original

#30243E

Protanopia

#2B2B38

Deuteranopia

#2C2C36

Tritanopia

#2F3332

Achromatopsia

#282828

CSS Usage

background-color: #30243E;
color: #30243E;
border-color: #30243E;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DBD2E5
300
#C1B2D2
400
#9F88BA
500
#7D5EA1
600
#644B81
700
#503C67
800
#3E2F51
900
#30253C
950
#1E1726

Contrast Checker

Text on white

14.51:1

AA Pass AAA Pass

Text on black

1.45:1

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