#3F3BB8

#3F3BB8

Color Values

HEX

#3F3BB8

RGB

63, 59, 184

HSL

241.9, 51.4%, 47.6%

HSV

241.9, 67.9%, 72.2%

CMYK

65.8%, 67.9%, 0.0%, 27.8%

OKLCH

0.4414 0.1899 276.7

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3F3BB8

#B4B83B

Analogous

#3B75B8

#7D3BB8

#3F3BB8

Triadic

#3F3BB8

#B83F3B

#3BB83F

Split Complementary

#3F3BB8

#B87D3B

#75B83B

Tetradic

#3F3BB8

#B83B75

#B4B83B

#3BB87D

Color Blindness Simulation

Original

#3F3BB8

Protanopia

#3D3D9A

Deuteranopia

#3E3E92

Tritanopia

#3F827D

Achromatopsia

#454545

CSS Usage

background-color: #3F3BB8;
color: #3F3BB8;
border-color: #3F3BB8;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9EE
300
#A4A2E1
400
#7370D1
500
#423EC1
600
#35329A
700
#2A287C
800
#211F61
900
#1B1A47
950
#11102D

Contrast Checker

Text on white

8.3:1

AA Pass AAA Pass

Text on black

2.53:1

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