#3F1D83#3F1D83

#3F1D83 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.157 H 291.1°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D83
RGB	rgb(63, 29, 131)
HSL	hsl(260, 64%, 31%)
HSV	hsv(260, 78%, 51%)
CMYK	cmyk(51.9%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(22.21, 40.66, -51.14)
CIE-LCH	lch(22.21, 65.34, 308.48°)
OKLab	oklab(34.77% 0.0566 -0.1469)
OKLCH	oklch(34.77% 0.157 291.1)
XYZ	xyz(6.5848, 3.5739, 21.8112)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D83 #61831D

analogous

#1D2E83 #3F1D83 #721D83

triadic

#3F1D83 #833F1D #1D833F

tetradic

#3F1D83 #831D2E #61831D #1D8372

square

#3F1D83 #831D2E #61831D #1D8372

split-complementary

#3F1D83 #83721D #2E831D

monochromatic

#0F071F #271251 #3F1D83 #5728B5 #7545D6

Accessibility & contrast

On white

12.25

#3F1D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F1D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D83

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D83	#FFFFFF	#000000	##FFFFFF
##3F1D83	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#28394F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f1d83;
/* rgb */ color: rgb(63, 29, 131);
/* oklch */ color: oklch(34.8% 0.157 291.1);

Tailwind

colors: {
  custom: {
    50: '#7c5da8',
    500: '#3f1d83',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d83;
$custom-light: #7c5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d83",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 260,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34767,
    "c": 0.15742,
    "h": 291.1
  },
  "luminance": 0.03574
}

Semantic roles & 50–950 ramp

primary

#3F1D83

secondary

#91B646

accent

#E741B0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3F1D83

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

Preview Lab → · Contrast checker → · Palette generator →