#3B0537#3B0537

#3B0537 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.103 H 331.6°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B0537
RGB	rgb(59, 5, 55)
HSL	hsl(304, 84%, 13%)
HSV	hsv(304, 92%, 23%)
CMYK	cmyk(0%, 91.5%, 6.8%, 76.9%)
CIE-LAB	lab(11.38, 31.63, -17.77)
CIE-LCH	lch(11.38, 36.29, 330.67°)
OKLab	oklab(24.97% 0.0906 -0.049)
OKLCH	oklch(24.97% 0.103 331.6)
XYZ	xyz(2.5475, 1.3144, 3.7332)
Luminance	0.0131 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0537 #053B09

analogous

#24053B #3B0537 #3B051C

triadic

#3B0537 #373B05 #05373B

tetradic

#3B0537 #3B2405 #053B09 #051C3B

square

#3B0537 #3B2405 #053B09 #051C3B

split-complementary

#3B0537 #1C3B05 #053B24

monochromatic

#1C021A #1C021A #3B0537 #730A6C #AC0FA0

Accessibility & contrast

On white

16.63

#3B0537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3B0537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0537

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0537	#FFFFFF	#000000	##FFFFFF
##3B0537	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011938

Deuteranopia (green-blind)

#172136

Tritanopia (blue-blind)

#3E0C1E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3b0537;
/* rgb */ color: rgb(59, 5, 55);
/* oklch */ color: oklch(25.0% 0.103 331.6);

Tailwind

colors: {
  custom: {
    50: '#734d6e',
    500: '#3b0537',
    950: '#000000',
  },
}

SCSS

$custom: #3b0537;
$custom-light: #734d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0537",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 55
  },
  "hsl": {
    "h": 304.444,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24974,
    "c": 0.10297,
    "h": 331.6
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary

#3B0537

secondary

#207C27

accent

#FB3C2D

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080107

muted

#7B777A

Preview Lab

Preview with #3B0537

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

Preview Lab → · Contrast checker → · Palette generator →