#3F0D5B#3F0D5B

#3F0D5B is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.130 H 309.4°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F0D5B
RGB	rgb(63, 13, 91)
HSL	hsl(278, 75%, 20%)
HSV	hsv(278, 86%, 36%)
CMYK	cmyk(30.8%, 85.7%, 0%, 64.3%)
CIE-LAB	lab(16.00, 37.15, -35.31)
CIE-LCH	lch(16.00, 51.26, 316.45°)
OKLab	oklab(29.28% 0.0824 -0.1003)
OKLCH	oklch(29.28% 0.13 309.4)
XYZ	xyz(4.0818, 2.1000, 10.0858)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0D5B #295B0D

analogous

#180D5B #3F0D5B #5B0D50

triadic

#3F0D5B #5B3F0D #0D5B3F

tetradic

#3F0D5B #5B180D #295B0D #0D505B

square

#3F0D5B #5B180D #295B0D #0D505B

split-complementary

#3F0D5B #505B0D #0D5B18

monochromatic

#13041B #1A0525 #3F0D5B #641591 #891CC6

Accessibility & contrast

On white

14.79

#3F0D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3F0D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0D5B

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0D5B	#FFFFFF	#000000	##FFFFFF
##3F0D5B	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#002859

Tritanopia (blue-blind)

#3B2134

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f0d5b;
/* rgb */ color: rgb(63, 13, 91);
/* oklch */ color: oklch(29.3% 0.130 309.4);

Tailwind

colors: {
  custom: {
    50: '#78538a',
    500: '#3f0d5b',
    950: '#000000',
  },
}

SCSS

$custom: #3f0d5b;
$custom-light: #78538a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0d5b",
  "rgb": {
    "r": 63,
    "g": 13,
    "b": 91
  },
  "hsl": {
    "h": 278.462,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29276,
    "c": 0.12979,
    "h": 309.4
  },
  "luminance": 0.021
}

Semantic roles & 50–950 ramp

primary

#3F0D5B

secondary

#53952F

accent

#F23679

background

#F7F4F8

surface

#EEE8F0

border

#C9C4CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F0D5B

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

Preview Lab → · Contrast checker → · Palette generator →