#400C39#400C39

#400C39 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.7% C 0.098 H 334.0°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#400C39
RGB	rgb(64, 12, 57)
HSL	hsl(308, 68%, 15%)
HSV	hsv(308, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 10.9%, 74.9%)
CIE-LAB	lab(13.52, 30.49, -15.76)
CIE-LCH	lch(13.52, 34.32, 332.67°)
OKLab	oklab(26.75% 0.0884 -0.0431)
OKLCH	oklch(26.75% 0.098 334)
XYZ	xyz(2.9844, 1.6486, 4.0311)
Luminance	0.0165 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C39 #0C4013

analogous

#2D0C40 #400C39 #400C1F

triadic

#400C39 #39400C #0C3940

tetradic

#400C39 #402D0C #0C4013 #0C1F40

square

#400C39 #402D0C #0C4013 #0C1F40

split-complementary

#400C39 #1F400C #0C402D

monochromatic

#1A0517 #1A0517 #400C39 #741667 #A71F95

Accessibility & contrast

On white

15.79

#400C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#400C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C39

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C39	#FFFFFF	#000000	##FFFFFF
##400C39	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1E3A

Deuteranopia (green-blind)

#1E2538

Tritanopia (blue-blind)

#431121

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #400c39;
/* rgb */ color: rgb(64, 12, 57);
/* oklch */ color: oklch(26.7% 0.098 334.0);

Tailwind

colors: {
  custom: {
    50: '#77516f',
    500: '#400c39',
    950: '#000000',
  },
}

SCSS

$custom: #400c39;
$custom-light: #77516f;
$custom-dark: #000000;

JSON

{
  "hex": "#400c39",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 57
  },
  "hsl": {
    "h": 308.077,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26749,
    "c": 0.09838,
    "h": 334
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#400C39

secondary

#2C7C37

accent

#EB543D

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #400C39

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

Preview Lab → · Contrast checker → · Palette generator →