#641B4B

#641B4B

Color Values

HEX

#641B4B

RGB

100, 27, 75

HSL

320.5, 57.5%, 24.9%

HSV

320.5, 73.0%, 39.2%

CMYK

0.0%, 73.0%, 25.0%, 60.8%

OKLCH

0.3576 0.1181 344.4

Properties

Warm Dark Nearest: RAL 4001 Red Lilac

Color Harmonies

Complementary

#641B4B

#1B6434

Analogous

#581B64

#641B27

#641B4B

Triadic

#641B4B

#4B641B

#1B4B64

Split Complementary

#641B4B

#27641B

#1B6458

Tetradic

#641B4B

#64581B

#1B6434

#1B2764

Color Blindness Simulation

Original

#641B4B

Protanopia

#44443F

Deuteranopia

#494E3D

Tritanopia

#603634

Achromatopsia

#2E2E2E

CSS Usage

background-color: #641B4B;
color: #641B4B;
border-color: #641B4B;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#FBF4F9
100
#F6E4F0
200
#F0C7E2
300
#E59FCD
400
#D76AB2
500
#C93697
600
#A12B79
700
#812360
800
#641B4B
900
#4A1738
950
#2E0F24

Contrast Checker

Text on white

11.67:1

AA Pass AAA Pass

Text on black

1.8:1

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