#3F0B40#3F0B40

#3F0B40 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.9% C 0.105 H 327.2°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#3F0B40
RGB	rgb(63, 11, 64)
HSL	hsl(299, 71%, 15%)
HSV	hsv(299, 83%, 25%)
CMYK	cmyk(1.6%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(13.63, 31.95, -20.57)
CIE-LCH	lch(13.63, 38.00, 327.22°)
OKLab	oklab(26.93% 0.0886 -0.0571)
OKLCH	oklch(26.93% 0.105 327.2)
XYZ	xyz(3.0949, 1.6665, 5.0081)
Luminance	0.0167 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0B40 #0C400B

analogous

#250B40 #3F0B40 #400B27

triadic

#3F0B40 #403F0B #0B403F

tetradic

#3F0B40 #40250B #0C400B #0B2740

square

#3F0B40 #40250B #0C400B #0B2740

split-complementary

#3F0B40 #27400B #0B4025

monochromatic

#1A041A #1A041A #3F0B40 #721474 #A61DA8

Accessibility & contrast

On white

15.75

#3F0B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3F0B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0B40

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0B40	#FFFFFF	#000000	##FFFFFF
##3F0B40	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021F41

Deuteranopia (green-blind)

#19253F

Tritanopia (blue-blind)

#411425

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f0b40;
/* rgb */ color: rgb(63, 11, 64);
/* oklch */ color: oklch(26.9% 0.105 327.2);

Tailwind

colors: {
  custom: {
    50: '#765175',
    500: '#3f0b40',
    950: '#000000',
  },
}

SCSS

$custom: #3f0b40;
$custom-light: #765175;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0b40",
  "rgb": {
    "r": 63,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 298.868,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26931,
    "c": 0.10538,
    "h": 327.2
  },
  "luminance": 0.01666
}

Semantic roles & 50–950 ramp

primary

#3F0B40

secondary

#2C7D2A

accent

#ED3A3E

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #3F0B40

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

Preview Lab → · Contrast checker → · Palette generator →