#3F0737#3F0737

#3F0737 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.103 H 334.8°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F0737
RGB	rgb(63, 7, 55)
HSL	hsl(309, 80%, 14%)
HSV	hsv(309, 89%, 25%)
CMYK	cmyk(0%, 88.9%, 12.7%, 75.3%)
CIE-LAB	lab(12.51, 31.81, -15.93)
CIE-LCH	lch(12.51, 35.58, 333.41°)
OKLab	oklab(25.94% 0.0928 -0.0436)
OKLCH	oklch(25.94% 0.103 334.8)
XYZ	xyz(2.8155, 1.4848, 3.7520)
Luminance	0.0149 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0737 #073F0F

analogous

#2B073F #3F0737 #3F071B

triadic

#3F0737 #373F07 #07373F

tetradic

#3F0737 #3F2B07 #073F0F #071B3F

square

#3F0737 #3F2B07 #073F0F #071B3F

split-complementary

#3F0737 #1B3F07 #073F2B

monochromatic

#1C0318 #1C0318 #3F0737 #760D67 #AD1397

Accessibility & contrast

On white

16.19

#3F0737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F0737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0737

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0737	#FFFFFF	#000000	##FFFFFF
##3F0737	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071B38

Deuteranopia (green-blind)

#1C2336

Tritanopia (blue-blind)

#430C1E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f0737;
/* rgb */ color: rgb(63, 7, 55);
/* oklch */ color: oklch(25.9% 0.103 334.8);

Tailwind

colors: {
  custom: {
    50: '#774e6e',
    500: '#3f0737',
    950: '#000000',
  },
}

SCSS

$custom: #3f0737;
$custom-light: #774e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0737",
  "rgb": {
    "r": 63,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 308.571,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25943,
    "c": 0.10257,
    "h": 334.8
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#3F0737

secondary

#247E31

accent

#F64E31

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F0737

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

Preview Lab → · Contrast checker → · Palette generator →