#3F2340

#3F2340

Color Values

HEX

#3F2340

RGB

63, 35, 64

HSL

297.9, 29.3%, 19.4%

HSV

297.9, 45.3%, 25.1%

CMYK

1.6%, 45.3%, 0.0%, 74.9%

OKLCH

0.305 0.0628 325.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#3F2340

#244023

Analogous

#302340

#402332

#3F2340

Triadic

#3F2340

#403F23

#23403F

Split Complementary

#3F2340

#324023

#234030

Tetradic

#3F2340

#403023

#244023

#233240

Color Blindness Simulation

Original

#3F2340

Protanopia

#333339

Deuteranopia

#343737

Tritanopia

#3E3332

Achromatopsia

#2B2B2B

CSS Usage

background-color: #3F2340;
color: #3F2340;
border-color: #3F2340;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5F9
100
#F1E9F2
200
#E5D1E6
300
#D2B0D4
400
#BA85BC
500
#A25AA5
600
#824884
700
#683A6A
800
#512D52
900
#3C243D
950
#261727

Contrast Checker

Text on white

13.76:1

AA Pass AAA Pass

Text on black

1.53:1

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