#3F1B68#3F1B68

#3F1B68 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.127 H 300.7°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B68
RGB	rgb(63, 27, 104)
HSL	hsl(268, 59%, 26%)
HSV	hsv(268, 74%, 41%)
CMYK	cmyk(39.4%, 74%, 0%, 59.2%)
CIE-LAB	lab(19.39, 34.04, -38.42)
CIE-LCH	lch(19.39, 51.33, 311.55°)
OKLab	oklab(32.02% 0.0651 -0.1095)
OKLCH	oklch(32.02% 0.127 300.7)
XYZ	xyz(4.9399, 2.8401, 13.3820)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B68 #44681B

analogous

#1B1D68 #3F1B68 #651B68

triadic

#3F1B68 #683F1B #1B683F

tetradic

#3F1B68 #681B1D #44681B #1B6865

square

#3F1B68 #681B1D #44681B #1B6865

split-complementary

#3F1B68 #68651B #1D681B

monochromatic

#0F0618 #220E37 #3F1B68 #5C2899 #7A34C9

Accessibility & contrast

On white

13.39

#3F1B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F1B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B68

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B68	#FFFFFF	#000000	##FFFFFF
##3F1B68	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#002E66

Tritanopia (blue-blind)

#362D3F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1b68;
/* rgb */ color: rgb(63, 27, 104);
/* oklch */ color: oklch(32.0% 0.127 300.7);

Tailwind

colors: {
  custom: {
    50: '#785b94',
    500: '#3f1b68',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b68;
$custom-light: #785b94;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b68",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 268.052,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32018,
    "c": 0.12738,
    "h": 300.7
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#3F1B68

secondary

#729D42

accent

#E24699

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3F1B68

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

Preview Lab → · Contrast checker → · Palette generator →