#3F4468

#3F4468

Color Values

HEX

#3F4468

RGB

63, 68, 104

HSL

232.7, 24.6%, 32.7%

HSV

232.7, 39.4%, 40.8%

CMYK

39.4%, 34.6%, 0.0%, 59.2%

OKLCH

0.3985 0.0611 277.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F4468

#68633F

Analogous

#3F5868

#4E3F68

#3F4468

Triadic

#3F4468

#683F44

#44683F

Split Complementary

#3F4468

#684E3F

#58683F

Tetradic

#3F4468

#683F58

#68633F

#3F684E

Color Blindness Simulation

Original

#3F4468

Protanopia

#41415F

Deuteranopia

#41405D

Tritanopia

#3F5857

Achromatopsia

#464646

CSS Usage

background-color: #3F4468;
color: #3F4468;
border-color: #3F4468;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D3D5E4
300
#B3B6D1
400
#898FB8
500
#60689F
600
#4D537F
700
#3E4266
800
#30344F
900
#26283B
950
#181925

Contrast Checker

Text on white

9.38:1

AA Pass AAA Pass

Text on black

2.24:1

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