#383C97

#383C97

Color Values

HEX

#383C97

RGB

56, 60, 151

HSL

237.5, 45.9%, 40.6%

HSV

237.5, 62.9%, 59.2%

CMYK

62.9%, 60.3%, 0.0%, 40.8%

OKLCH

0.409 0.1462 275.9

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#383C97

#979338

Analogous

#386B97

#643897

#383C97

Triadic

#383C97

#97383C

#3C9738

Split Complementary

#383C97

#976438

#6B9738

Tetradic

#383C97

#97386B

#979338

#389764

Color Blindness Simulation

Original

#383C97

Protanopia

#3A3A81

Deuteranopia

#3A397C

Tritanopia

#38706C

Achromatopsia

#424242

CSS Usage

background-color: #383C97;
color: #383C97;
border-color: #383C97;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEC
300
#A6A8DE
400
#7579CC
500
#454ABA
600
#373B95
700
#2C2F77
800
#22255D
900
#1C1E44
950
#12132B

Contrast Checker

Text on white

9.29:1

AA Pass AAA Pass

Text on black

2.26:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026