#3F1D7E#3F1D7E

#3F1D7E is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.3% C 0.151 H 292.5°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D7E
RGB	rgb(63, 29, 126)
HSL	hsl(261, 63%, 30%)
HSV	hsv(261, 77%, 49%)
CMYK	cmyk(50%, 77%, 0%, 50.6%)
CIE-LAB	lab(21.73, 39.22, -48.77)
CIE-LCH	lch(21.73, 62.58, 308.81°)
OKLab	oklab(34.29% 0.058 -0.1399)
OKLCH	oklch(34.29% 0.151 292.5)
XYZ	xyz(6.2541, 3.4416, 20.0694)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D7E #5C7E1D

analogous

#1D2B7E #3F1D7E #6F1D7E

triadic

#3F1D7E #7E3F1D #1D7E3F

tetradic

#3F1D7E #7E1D2B #5C7E1D #1D7E6F

square

#3F1D7E #7E1D2B #5C7E1D #1D7E6F

split-complementary

#3F1D7E #7E6F1D #2B7E1D

monochromatic

#0D061B #26124C #3F1D7E #5828B0 #7542D3

Accessibility & contrast

On white

12.44

#3F1D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F1D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D7E

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D7E	#FFFFFF	#000000	##FFFFFF
##3F1D7E	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#2B374C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f1d7e;
/* rgb */ color: rgb(63, 29, 126);
/* oklch */ color: oklch(34.3% 0.151 292.5);

Tailwind

colors: {
  custom: {
    50: '#7b5da4',
    500: '#3f1d7e',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d7e;
$custom-light: #7b5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d7e",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 261.031,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34286,
    "c": 0.15146,
    "h": 292.5
  },
  "luminance": 0.03442
}

Semantic roles & 50–950 ramp

primary

#3F1D7E

secondary

#8CB145

accent

#E642AC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1D7E

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

Preview Lab → · Contrast checker → · Palette generator →