#3F3FEF

#3F3FEF

Color Values

HEX

#3F3FEF

RGB

63, 63, 239

HSL

240,0, 84,6%, 59,2%

HSV

240,0, 73,6%, 93,7%

CMYK

73,6%, 73,6%, 0,0%, 6,3%

OKLCH

0,5007 0,2524 272,5

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3F3FEF

#EFEF3F

Analogous

#3F97EF

#973FEF

#3F3FEF

Triadic

#3F3FEF

#EF3F3F

#3FEF3F

Split Complementary

#3F3FEF

#EF973F

#97EF3F

Tetradic

#3F3FEF

#EF3F97

#EFEF3F

#3FEF97

Color Blindness Simulation

Original

#3F3FEF

Protanopia

#3F3FC4

Deuteranopia

#3F3FBA

Tritanopia

#3FA39B

Achromatopsia

#4C4C4C

CSS Usage

background-color: #3F3FEF;
color: #3F3FEF;
border-color: #3F3FEF;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F2FD
100
#E0E0FA
200
#BDBDFA
300
#8E8EF6
400
#5151F0
500
#1414EB
600
#1010BC
700
#0D0D97
800
#0A0A76
900
#0C0C55
950
#070736

Contrast Checker

Text on white

6,63:1

AA Pass AAA Fail

Text on black

3,17:1

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