#400439#400439

#400439 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.0% C 0.109 H 333.8°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#400439
RGB	rgb(64, 4, 57)
HSL	hsl(307, 88%, 13%)
HSV	hsv(307, 94%, 25%)
CMYK	cmyk(0%, 93.8%, 10.9%, 74.9%)
CIE-LAB	lab(12.43, 33.62, -17.48)
CIE-LCH	lch(12.43, 37.89, 332.54°)
OKLab	oklab(25.97% 0.0976 -0.048)
OKLCH	oklch(25.97% 0.109 333.8)
XYZ	xyz(2.8963, 1.4725, 4.0018)
Luminance	0.0147 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400439 #04400B

analogous

#290440 #400439 #40041B

triadic

#400439 #394004 #043940

tetradic

#400439 #402904 #04400B #041B40

square

#400439 #402904 #04400B #041B40

split-complementary

#400439 #1B4004 #044029

monochromatic

#1D021A #1D021A #400439 #7A086C #B30BA0

Accessibility & contrast

On white

16.22

#400439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400439

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400439	#FFFFFF	#000000	##FFFFFF
##400439	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021B3A

Deuteranopia (green-blind)

#1A2338

Tritanopia (blue-blind)

#430A1F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400439;
/* rgb */ color: rgb(64, 4, 57);
/* oklch */ color: oklch(26.0% 0.109 333.8);

Tailwind

colors: {
  custom: {
    50: '#784d6f',
    500: '#400439',
    950: '#000000',
  },
}

SCSS

$custom: #400439;
$custom-light: #784d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#400439",
  "rgb": {
    "r": 64,
    "g": 4,
    "b": 57
  },
  "hsl": {
    "h": 307,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25967,
    "c": 0.10881,
    "h": 333.8
  },
  "luminance": 0.01472
}

Semantic roles & 50–950 ramp

primary

#400439

secondary

#1F812A

accent

#FE4229

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #400439

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

Preview Lab → · Contrast checker → · Palette generator →