#401D63

#401D63

Color Values

HEX

#401D63

RGB

64, 29, 99

HSL

270.0, 54.7%, 25.1%

HSV

270.0, 70.7%, 38.8%

CMYK

35.4%, 70.7%, 0.0%, 61.2%

OKLCH

0.3201 0.1186 303.2

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#401D63

#40631D

Analogous

#1D1D63

#631D63

#401D63

Triadic

#401D63

#63401D

#1D6340

Split Complementary

#401D63

#63631D

#1D631D

Tetradic

#401D63

#631D1D

#40631D

#1D6363

Color Blindness Simulation

Original

#401D63

Protanopia

#313152

Deuteranopia

#33364E

Tritanopia

#3E4542

Achromatopsia

#292929

CSS Usage

background-color: #401D63;
color: #401D63;
border-color: #401D63;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F4FB
100
#EDE5F5
200
#DBC8EF
300
#C2A0E3
400
#A16DD4
500
#803AC5
600
#662E9E
700
#52257E
800
#401D63
900
#301948
950
#1F102E

Contrast Checker

Text on white

13.34:1

AA Pass AAA Pass

Text on black

1.57:1

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