#3F1768#3F1768

#3F1768 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.133 H 301.6°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#3F1768
RGB	rgb(63, 23, 104)
HSL	hsl(270, 64%, 25%)
HSV	hsv(270, 78%, 41%)
CMYK	cmyk(39.4%, 77.9%, 0%, 59.2%)
CIE-LAB	lab(18.67, 36.09, -39.60)
CIE-LCH	lch(18.67, 53.57, 312.34°)
OKLab	oklab(31.5% 0.0694 -0.1129)
OKLCH	oklch(31.5% 0.133 301.6)
XYZ	xyz(4.8544, 2.6690, 13.3534)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1768 #406817

analogous

#171768 #3F1768 #681768

triadic

#3F1768 #683F17 #17683F

tetradic

#3F1768 #681717 #406817 #176868

square

#3F1768 #681717 #406817 #176868

split-complementary

#3F1768 #686817 #176817

monochromatic

#0F0619 #210C36 #3F1768 #5D229A #7C2DCC

Accessibility & contrast

On white

13.69

#3F1768 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F1768 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1768

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1768	#FFFFFF	#000000	##FFFFFF
##3F1768	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002D66

Tritanopia (blue-blind)

#362B3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f1768;
/* rgb */ color: rgb(63, 23, 104);
/* oklch */ color: oklch(31.5% 0.133 301.6);

Tailwind

colors: {
  custom: {
    50: '#795894',
    500: '#3f1768',
    950: '#000000',
  },
}

SCSS

$custom: #3f1768;
$custom-light: #795894;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1768",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 104
  },
  "hsl": {
    "h": 269.63,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31503,
    "c": 0.13257,
    "h": 301.6
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#3F1768

secondary

#6E9E3D

accent

#E74195

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F1768

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

Preview Lab → · Contrast checker → · Palette generator →