#3F1E55

#3F1E55

Color Values

HEX

#3F1E55

RGB

63, 30, 85

HSL

276.0, 47.8%, 22.5%

HSV

276.0, 64.7%, 33.3%

CMYK

25.9%, 64.7%, 0.0%, 66.7%

OKLCH

0.3094 0.0991 309.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3F1E55

#34551E

Analogous

#231E55

#551E4F

#3F1E55

Triadic

#3F1E55

#553F1E

#1E553F

Split Complementary

#3F1E55

#4F551E

#1E5523

Tetradic

#3F1E55

#55231E

#34551E

#1E4F55

Color Blindness Simulation

Original

#3F1E55

Protanopia

#313048

Deuteranopia

#333544

Tritanopia

#3D3D3B

Achromatopsia

#292929

CSS Usage

background-color: #3F1E55;
color: #3F1E55;
border-color: #3F1E55;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FA
100
#EFE6F4
200
#DFCAEC
300
#C8A5DF
400
#AA74CE
500
#8C43BC
600
#703597
700
#592B79
800
#46215E
900
#351C45
950
#21112C

Contrast Checker

Text on white

13.74:1

AA Pass AAA Pass

Text on black

1.53:1

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