#38304B

#38304B

Color Values

HEX

#38304B

RGB

56, 48, 75

HSL

257.8, 22.0%, 24.1%

HSV

257.8, 36.0%, 29.4%

CMYK

25.3%, 36.0%, 0.0%, 70.6%

OKLCH

0.33 0.0479 297.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#38304B

#434B30

Analogous

#30354B

#45304B

#38304B

Triadic

#38304B

#4B3830

#304B38

Split Complementary

#38304B

#4B4530

#354B30

Tetradic

#38304B

#4B3035

#434B30

#304B45

Color Blindness Simulation

Original

#38304B

Protanopia

#353444

Deuteranopia

#353643

Tritanopia

#383F3E

Achromatopsia

#343434

CSS Usage

background-color: #38304B;
color: #38304B;
border-color: #38304B;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#ECEAF0
200
#D8D3E3
300
#BCB4CF
400
#988CB5
500
#74639C
600
#5D507C
700
#4A4064
800
#3A324E
900
#2D273A
950
#1C1925

Contrast Checker

Text on white

12.41:1

AA Pass AAA Pass

Text on black

1.69:1

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