#3F0437#3F0437

#3F0437 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.6% C 0.107 H 334.8°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F0437
RGB	rgb(63, 4, 55)
HSL	hsl(308, 88%, 13%)
HSV	hsv(308, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 12.7%, 75.3%)
CIE-LAB	lab(12.09, 33.04, -16.59)
CIE-LCH	lch(12.09, 36.97, 333.33°)
OKLab	oklab(25.64% 0.0965 -0.0455)
OKLCH	oklch(25.64% 0.107 334.8)
XYZ	xyz(2.7829, 1.4197, 3.7412)
Luminance	0.0142 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0437 #043F0C

analogous

#29043F #3F0437 #3F0419

triadic

#3F0437 #373F04 #04373F

tetradic

#3F0437 #3F2904 #043F0C #04193F

square

#3F0437 #3F2904 #043F0C #04193F

split-complementary

#3F0437 #193F04 #043F29

monochromatic

#1D0219 #1D0219 #3F0437 #790869 #B20B9B

Accessibility & contrast

On white

16.36

#3F0437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3F0437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0437

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0437	#FFFFFF	#000000	##FFFFFF
##3F0437	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A38

Deuteranopia (green-blind)

#1A2336

Tritanopia (blue-blind)

#43091E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f0437;
/* rgb */ color: rgb(63, 4, 55);
/* oklch */ color: oklch(25.6% 0.107 334.8);

Tailwind

colors: {
  custom: {
    50: '#774d6e',
    500: '#3f0437',
    950: '#000000',
  },
}

SCSS

$custom: #3f0437;
$custom-light: #774d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0437",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 308.136,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25641,
    "c": 0.10666,
    "h": 334.8
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#3F0437

secondary

#1E802C

accent

#FE462A

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F0437

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

Preview Lab → · Contrast checker → · Palette generator →