#3C397B

#3C397B

Color Values

HEX

#3C397B

RGB

60, 57, 123

HSL

242,7, 36,7%, 35,3%

HSV

242,7, 53,7%, 48,2%

CMYK

51,2%, 53,7%, 0,0%, 51,8%

OKLCH

0,3842 0,1088 282,0

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3C397B

#787B39

Analogous

#39577B

#5D397B

#3C397B

Triadic

#3C397B

#7B3C39

#397B3C

Split Complementary

#3C397B

#7B5D39

#577B39

Tetradic

#3C397B

#7B3957

#787B39

#397B5D

Color Blindness Simulation

Original

#3C397B

Protanopia

#3B3B6B

Deuteranopia

#3B3B67

Tritanopia

#3C5E5C

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3C397B;
color: #3C397B;
border-color: #3C397B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CFCEE8
300
#ADABD8
400
#817EC3
500
#5551AE
600
#44418B
700
#363470
800
#2A2857
900
#222040
950
#151429

Contrast Checker

Text on white

10,18:1

AA Pass AAA Pass

Text on black

2,06:1

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