#400647#400647

#400647 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.2% C 0.118 H 323.0°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#400647
RGB	rgb(64, 6, 71)
HSL	hsl(294, 84%, 15%)
HSV	hsv(294, 92%, 28%)
CMYK	cmyk(9.9%, 91.5%, 0%, 72.2%)
CIE-LAB	lab(13.68, 35.45, -25.39)
CIE-LCH	lch(13.68, 43.60, 324.39°)
OKLab	oklab(27.17% 0.0945 -0.0711)
OKLCH	oklch(27.17% 0.118 323)
XYZ	xyz(3.3167, 1.6754, 6.1087)
Luminance	0.0168 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400647 #0D4706

analogous

#1F0647 #400647 #47062E

triadic

#400647 #474006 #064740

tetradic

#400647 #471F06 #0D4706 #062E47

square

#400647 #471F06 #0D4706 #062E47

split-complementary

#400647 #2E4706 #06471F

monochromatic

#19021C #19021C #400647 #730B7F #A610B8

Accessibility & contrast

On white

15.73

#400647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#400647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400647

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400647	#FFFFFF	#000000	##FFFFFF
##400647	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F49

Deuteranopia (green-blind)

#122546

Tritanopia (blue-blind)

#411427

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #400647;
/* rgb */ color: rgb(64, 6, 71);
/* oklch */ color: oklch(27.2% 0.118 323.0);

Tailwind

colors: {
  custom: {
    50: '#784f7a',
    500: '#400647',
    950: '#000000',
  },
}

SCSS

$custom: #400647;
$custom-light: #784f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#400647",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 71
  },
  "hsl": {
    "h": 293.538,
    "s": 84.416,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27167,
    "c": 0.1182,
    "h": 323
  },
  "luminance": 0.01675
}

Semantic roles & 50–950 ramp

primary

#400647

secondary

#2D8623

accent

#FB2D43

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090209

muted

#7B787B

Preview Lab

Preview with #400647

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

Preview Lab → · Contrast checker → · Palette generator →