#3D388C

#3D388C

Color Values

HEX

#3D388C

RGB

61, 56, 140

HSL

243.6, 42.9%, 38.4%

HSV

243.6, 60.0%, 54.9%

CMYK

56.4%, 60.0%, 0.0%, 45.1%

OKLCH

0.3963 0.135 281.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3D388C

#878C38

Analogous

#385D8C

#67388C

#3D388C

Triadic

#3D388C

#8C3D38

#388C3D

Split Complementary

#3D388C

#8C6738

#5D8C38

Tetradic

#3D388C

#8C385D

#878C38

#388C67

Color Blindness Simulation

Original

#3D388C

Protanopia

#3B3B78

Deuteranopia

#3B3C73

Tritanopia

#3D6864

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3D388C;
color: #3D388C;
border-color: #3D388C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CECCEB
300
#ABA8DC
400
#7D78C9
500
#4F49B6
600
#3F3A92
700
#332F75
800
#28245B
900
#201E43
950
#14132A

Contrast Checker

Text on white

9.8:1

AA Pass AAA Pass

Text on black

2.14:1

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