#3F233F

#3F233F

Color Values

HEX

#3F233F

RGB

63, 35, 63

HSL

300.0, 28.6%, 19.2%

HSV

300.0, 44.4%, 24.7%

CMYK

0.0%, 44.4%, 0.0%, 75.3%

OKLCH

0.3045 0.0616 327.0

Properties

Warm Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#3F233F

#233F23

Analogous

#31233F

#3F2331

#3F233F

Triadic

#3F233F

#3F3F23

#233F3F

Split Complementary

#3F233F

#313F23

#233F31

Tetradic

#3F233F

#3F3123

#233F23

#23313F

Color Blindness Simulation

Original

#3F233F

Protanopia

#333338

Deuteranopia

#343737

Tritanopia

#3E3332

Achromatopsia

#2B2B2B

CSS Usage

background-color: #3F233F;
color: #3F233F;
border-color: #3F233F;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F9F5F9
100
#F1E9F1
200
#E6D1E6
300
#D3B0D3
400
#BC86BC
500
#A45BA4
600
#834983
700
#693A69
800
#522E52
900
#3D243D
950
#261726

Contrast Checker

Text on white

13.78:1

AA Pass AAA Pass

Text on black

1.52:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026