#38378D

#38378D

Color Values

HEX

#38378D

RGB

56, 55, 141

HSL

240.7, 43.9%, 38.4%

HSV

240.7, 61.0%, 55.3%

CMYK

60.3%, 61.0%, 0.0%, 44.7%

OKLCH

0.3912 0.1388 278.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#38378D

#8C8D37

Analogous

#37618D

#63378D

#38378D

Triadic

#38378D

#8D3837

#378D38

Split Complementary

#38378D

#8D6337

#618D37

Tetradic

#38378D

#8D3761

#8C8D37

#378D63

Color Blindness Simulation

Original

#38378D

Protanopia

#383878

Deuteranopia

#383873

Tritanopia

#386864

Achromatopsia

#3D3D3D

CSS Usage

background-color: #38378D;
color: #38378D;
border-color: #38378D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCCEB
300
#A8A7DD
400
#7877CA
500
#4948B7
600
#3A3993
700
#2F2E75
800
#24245C
900
#1E1D44
950
#13132B

Contrast Checker

Text on white

10.0:1

AA Pass AAA Pass

Text on black

2.1:1

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