#383CB3

#383CB3

Color Values

HEX

#383CB3

RGB

56, 60, 179

HSL

238.0, 52.3%, 46.1%

HSV

238.0, 68.7%, 70.2%

CMYK

68.7%, 66.5%, 0.0%, 29.8%

OKLCH

0.4337 0.184 274.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#383CB3

#B3AF38

Analogous

#387AB3

#7138B3

#383CB3

Triadic

#383CB3

#B3383C

#3CB338

Split Complementary

#383CB3

#B37138

#7AB338

Tetradic

#383CB3

#B3387A

#B3AF38

#38B371

Color Blindness Simulation

Original

#383CB3

Protanopia

#3A3A96

Deuteranopia

#3A398F

Tritanopia

#387F7A

Achromatopsia

#444444

CSS Usage

background-color: #383CB3;
color: #383CB3;
border-color: #383CB3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CAEE
300
#A2A4E2
400
#6F73D2
500
#3D41C2
600
#31349B
700
#272A7C
800
#1E2161
900
#1A1B47
950
#10112D

Contrast Checker

Text on white

8.52:1

AA Pass AAA Pass

Text on black

2.47:1

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