#3F2759

#3F2759

Color Values

HEX

#3F2759

RGB

63, 39, 89

HSL

268.8, 39.1%, 25.1%

HSV

268.8, 56.2%, 34.9%

CMYK

29.2%, 56.2%, 0.0%, 65.1%

OKLCH

0.3279 0.0884 304.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#3F2759

#415927

Analogous

#272859

#582759

#3F2759

Triadic

#3F2759

#593F27

#27593F

Split Complementary

#3F2759

#595827

#285927

Tetradic

#3F2759

#592728

#415927

#275958

Color Blindness Simulation

Original

#3F2759

Protanopia

#35344D

Deuteranopia

#36384A

Tritanopia

#3E4341

Achromatopsia

#303030

CSS Usage

background-color: #3F2759;
color: #3F2759;
border-color: #3F2759;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5FA
100
#EDE7F3
200
#DBCDE9
300
#C1AADA
400
#9F7CC6
500
#7E4EB1
600
#643E8E
700
#503272
800
#3F2759
900
#301F41
950
#1E1429

Contrast Checker

Text on white

12.76:1

AA Pass AAA Pass

Text on black

1.65:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026