#383F78

#383F78

Color Values

HEX

#383F78

RGB

56, 63, 120

HSL

233.4, 36.4%, 34.5%

HSV

233.4, 53.3%, 47.1%

CMYK

53.3%, 47.5%, 0.0%, 52.9%

OKLCH

0.3915 0.096 275.8

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#383F78

#787138

Analogous

#385F78

#513878

#383F78

Triadic

#383F78

#78383F

#3F7838

Split Complementary

#383F78

#785138

#5F7838

Tetradic

#383F78

#78385F

#787138

#387851

Color Blindness Simulation

Original

#383F78

Protanopia

#3B3B6A

Deuteranopia

#3B3A67

Tritanopia

#385F5D

Achromatopsia

#424242

CSS Usage

background-color: #383F78;
color: #383F78;
border-color: #383F78;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F3
200
#CED1E8
300
#ACB0D8
400
#7E86C3
500
#515BAE
600
#41498B
700
#343A6F
800
#292E57
900
#212440
950
#151729

Contrast Checker

Text on white

9.77:1

AA Pass AAA Pass

Text on black

2.15:1

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