#3B337D

#3B337D

Color Values

HEX

#3B337D

RGB

59, 51, 125

HSL

246.5, 42.0%, 34.5%

HSV

246.5, 59.2%, 49.0%

CMYK

52.8%, 59.2%, 0.0%, 51.0%

OKLCH

0.3731 0.1209 283.8

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B337D

#757D33

Analogous

#33507D

#60337D

#3B337D

Triadic

#3B337D

#7D3B33

#337D3B

Split Complementary

#3B337D

#7D6033

#507D33

Tetradic

#3B337D

#7D3350

#757D33

#337D60

Color Blindness Simulation

Original

#3B337D

Protanopia

#38376B

Deuteranopia

#383967

Tritanopia

#3B5D5A

Achromatopsia

#3A3A3A

CSS Usage

background-color: #3B337D;
color: #3B337D;
border-color: #3B337D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#D0CCEA
300
#AEA8DC
400
#8279C8
500
#564AB5
600
#443B91
700
#372F74
800
#2B255B
900
#221E43
950
#16132A

Contrast Checker

Text on white

10.74:1

AA Pass AAA Pass

Text on black

1.96:1

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