#3F1864#3F1864

#3F1864 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.127 H 303.1°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F1864
RGB	rgb(63, 24, 100)
HSL	hsl(271, 61%, 24%)
HSV	hsv(271, 76%, 39%)
CMYK	cmyk(37%, 76%, 0%, 60.8%)
CIE-LAB	lab(18.50, 34.52, -37.24)
CIE-LCH	lch(18.50, 50.78, 312.82°)
OKLab	oklab(31.28% 0.0692 -0.106)
OKLCH	oklch(31.28% 0.127 303.1)
XYZ	xyz(4.6762, 2.6301, 12.3154)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1864 #3D6418

analogous

#191864 #3F1864 #641863

triadic

#3F1864 #643F18 #18643F

tetradic

#3F1864 #641918 #3D6418 #186364

square

#3F1864 #641918 #3D6418 #186364

split-complementary

#3F1864 #636418 #186419

monochromatic

#100619 #200C33 #3F1864 #5E2495 #7D30C7

Accessibility & contrast

On white

13.76

#3F1864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F1864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1864

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1864	#FFFFFF	#000000	##FFFFFF
##3F1864	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	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: #3f1864;
/* rgb */ color: rgb(63, 24, 100);
/* oklch */ color: oklch(31.3% 0.127 303.1);

Tailwind

colors: {
  custom: {
    50: '#785991',
    500: '#3f1864',
    950: '#000000',
  },
}

SCSS

$custom: #3f1864;
$custom-light: #785991;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1864",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 270.789,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31276,
    "c": 0.12662,
    "h": 303.1
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#3F1864

secondary

#6B9A3E

accent

#E44392

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #3F1864

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

Preview Lab → · Contrast checker → · Palette generator →