#3A0737#3A0737

#3A0737 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 25.0% C 0.100 H 330.7°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A0737
RGB	rgb(58, 7, 55)
HSL	hsl(304, 78%, 13%)
HSV	hsv(304, 88%, 23%)
CMYK	cmyk(0%, 87.9%, 5.2%, 77.3%)
CIE-LAB	lab(11.47, 30.52, -17.64)
CIE-LCH	lch(11.47, 35.25, 329.96°)
OKLab	oklab(25% 0.0868 -0.0487)
OKLCH	oklch(25% 0.1 330.7)
XYZ	xyz(2.5105, 1.3275, 3.7377)
Luminance	0.0133 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0737 #073A0A

analogous

#23073A #3A0737 #3A071E

triadic

#3A0737 #373A07 #07373A

tetradic

#3A0737 #3A2307 #073A0A #071E3A

square

#3A0737 #3A2307 #073A0A #071E3A

split-complementary

#3A0737 #1E3A07 #073A23

monochromatic

#1B031A #1B031A #3A0737 #710E6B #A7149F

Accessibility & contrast

On white

16.60

#3A0737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3A0737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0737

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0737	#FFFFFF	#000000	##FFFFFF
##3A0737	1.00	16.60	1.27	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A38

Deuteranopia (green-blind)

#172136

Tritanopia (blue-blind)

#3D0E1E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a0737;
/* rgb */ color: rgb(58, 7, 55);
/* oklch */ color: oklch(25.0% 0.100 330.7);

Tailwind

colors: {
  custom: {
    50: '#734d6e',
    500: '#3a0737',
    950: '#000000',
  },
}

SCSS

$custom: #3a0737;
$custom-light: #734d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0737",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 303.529,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24999,
    "c": 0.09954,
    "h": 330.7
  },
  "luminance": 0.01327
}

Semantic roles & 50–950 ramp

primary

#3A0737

secondary

#237928

accent

#F53E33

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080207

muted

#7B787A

Preview Lab

Preview with #3A0737

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

Preview Lab → · Contrast checker → · Palette generator →