#3F1689#3F1689

#3F1689 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.6% C 0.171 H 290.5°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F1689
RGB	rgb(63, 22, 137)
HSL	hsl(261, 72%, 31%)
HSV	hsv(261, 84%, 54%)
CMYK	cmyk(54%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(21.71, 45.53, -55.73)
CIE-LCH	lch(21.71, 71.96, 309.25°)
OKLab	oklab(34.61% 0.0599 -0.1602)
OKLCH	oklch(34.61% 0.171 290.5)
XYZ	xyz(6.8509, 3.4364, 23.9644)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1689 #608916

analogous

#162789 #3F1689 #781689

triadic

#3F1689 #893F16 #16893F

tetradic

#3F1689 #891627 #608916 #168978

square

#3F1689 #891627 #608916 #168978

split-complementary

#3F1689 #897816 #278916

monochromatic

#0F0520 #270E54 #3F1689 #571EBE #753ADF

Accessibility & contrast

On white

12.45

#3F1689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F1689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1689

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1689	#FFFFFF	#000000	##FFFFFF
##3F1689	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#003187

Tritanopia (blue-blind)

#233951

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f1689;
/* rgb */ color: rgb(63, 22, 137);
/* oklch */ color: oklch(34.6% 0.171 290.5);

Tailwind

colors: {
  custom: {
    50: '#7d5aad',
    500: '#3f1689',
    950: '#000000',
  },
}

SCSS

$custom: #3f1689;
$custom-light: #7d5aad;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1689",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 261.391,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34605,
    "c": 0.17106,
    "h": 290.5
  },
  "luminance": 0.03437
}

Semantic roles & 50–950 ramp

primary

#3F1689

secondary

#90BD3E

accent

#EF39AE

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #3F1689

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →