#3C3F89

#3C3F89

Color Values

HEX

#3C3F89

RGB

60, 63, 137

HSL

237.7, 39.1%, 38.6%

HSV

237.7, 56.2%, 53.7%

CMYK

56.2%, 54.0%, 0.0%, 46.3%

OKLCH

0.4068 0.1209 277.8

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3C3F89

#89863C

Analogous

#3C6589

#5F3C89

#3C3F89

Triadic

#3C3F89

#893C3F

#3F893C

Split Complementary

#3C3F89

#895F3C

#65893C

Tetradic

#3C3F89

#893C65

#89863C

#3C895F

Color Blindness Simulation

Original

#3C3F89

Protanopia

#3D3D77

Deuteranopia

#3D3D73

Tritanopia

#3C6966

Achromatopsia

#444444

CSS Usage

background-color: #3C3F89;
color: #3C3F89;
border-color: #3C3F89;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCEE9
300
#AAACDA
400
#7C7FC6
500
#4E51B1
600
#3E418E
700
#323472
800
#272959
900
#1F2141
950
#141529

Contrast Checker

Text on white

9.27:1

AA Pass AAA Pass

Text on black

2.26:1

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