#3F1764#3F1764

#3F1764 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.128 H 303.3°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#3F1764
RGB	rgb(63, 23, 100)
HSL	hsl(271, 63%, 24%)
HSV	hsv(271, 77%, 39%)
CMYK	cmyk(37%, 77%, 0%, 60.8%)
CIE-LAB	lab(18.32, 35.02, -37.53)
CIE-LCH	lch(18.32, 51.33, 313.02°)
OKLab	oklab(31.15% 0.0703 -0.1069)
OKLCH	oklch(31.15% 0.128 303.3)
XYZ	xyz(4.6560, 2.5897, 12.3087)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1764 #3C6417

analogous

#191764 #3F1764 #641763

triadic

#3F1764 #643F17 #17643F

tetradic

#3F1764 #641917 #3C6417 #176364

square

#3F1764 #641917 #3C6417 #176364

split-complementary

#3F1764 #636417 #176419

monochromatic

#100619 #200C32 #3F1764 #5E2296 #7E2EC8

Accessibility & contrast

On white

13.83

#3F1764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F1764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1764

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1764	#FFFFFF	#000000	##FFFFFF
##3F1764	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#382A3C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f1764;
/* rgb */ color: rgb(63, 23, 100);
/* oklch */ color: oklch(31.1% 0.128 303.3);

Tailwind

colors: {
  custom: {
    50: '#785891',
    500: '#3f1764',
    950: '#000000',
  },
}

SCSS

$custom: #3f1764;
$custom-light: #785891;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1764",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 100
  },
  "hsl": {
    "h": 271.169,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3115,
    "c": 0.12793,
    "h": 303.3
  },
  "luminance": 0.0259
}

Semantic roles & 50–950 ramp

primary

#3F1764

secondary

#6A9A3C

accent

#E64291

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030D

muted

#7B787D

Preview Lab

Preview with #3F1764

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

Preview Lab → · Contrast checker → · Palette generator →