#3D183A#3D183A

#3D183A is a dark, moderate purple. Relative luminance 0.020; OKLCH L 27.9% C 0.077 H 330.6°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#3D183A
RGB	rgb(61, 24, 58)
HSL	hsl(305, 44%, 17%)
HSV	hsv(305, 61%, 24%)
CMYK	cmyk(0%, 60.7%, 4.9%, 76.1%)
CIE-LAB	lab(15.23, 23.67, -13.84)
CIE-LCH	lch(15.23, 27.42, 329.68°)
OKLab	oklab(27.9% 0.0671 -0.0378)
OKLCH	oklch(27.9% 0.077 330.6)
XYZ	xyz(3.0148, 1.9510, 4.2200)
Luminance	0.0195 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D183A #183D1B

analogous

#2E183D #3D183A #3D1828

triadic

#3D183A #3A3D18 #183A3D

tetradic

#3D183A #3D2E18 #183D1B #18283D

square

#3D183A #3D2E18 #183D1B #18283D

split-complementary

#3D183A #283D18 #183D2E

monochromatic

#160915 #160915 #3D183A #692964 #953B8E

Accessibility & contrast

On white

15.11

#3D183A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3D183A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D183A

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D183A	#FFFFFF	#000000	##FFFFFF
##3D183A	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16233B

Deuteranopia (green-blind)

#212839

Tritanopia (blue-blind)

#3F1B26

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3d183a;
/* rgb */ color: rgb(61, 24, 58);
/* oklch */ color: oklch(27.9% 0.077 330.6);

Tailwind

colors: {
  custom: {
    50: '#745770',
    500: '#3d183a',
    950: '#000000',
  },
}

SCSS

$custom: #3d183a;
$custom-light: #745770;
$custom-dark: #000000;

JSON

{
  "hex": "#3d183a",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 58
  },
  "hsl": {
    "h": 304.865,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27902,
    "c": 0.077,
    "h": 330.6
  },
  "luminance": 0.01951
}

Semantic roles & 50–950 ramp

primary

#3D183A

secondary

#3D7342

accent

#D35F55

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#080307

muted

#7B787A

Preview Lab

Preview with #3D183A

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

Preview Lab → · Contrast checker → · Palette generator →