#400336#400336

#400336 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.7% C 0.108 H 336.3°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#400336
RGB	rgb(64, 3, 54)
HSL	hsl(310, 91%, 13%)
HSV	hsv(310, 95%, 25%)
CMYK	cmyk(0%, 95.3%, 15.6%, 74.9%)
CIE-LAB	lab(12.10, 33.53, -15.83)
CIE-LCH	lch(12.10, 37.08, 334.72°)
OKLab	oklab(25.67% 0.0988 -0.0433)
OKLCH	oklch(25.67% 0.108 336.3)
XYZ	xyz(2.8128, 1.4217, 3.6156)
Luminance	0.0142 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400336 #03400D

analogous

#2B0340 #400336 #400317

triadic

#400336 #364003 #033640

tetradic

#400336 #402B03 #03400D #031740

square

#400336 #402B03 #03400D #031740

split-complementary

#400336 #174003 #03402B

monochromatic

#1D0119 #1D0119 #400336 #7A0667 #B50899

Accessibility & contrast

On white

16.35

#400336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400336

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400336	#FFFFFF	#000000	##FFFFFF
##400336	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041A37

Deuteranopia (green-blind)

#1B2335

Tritanopia (blue-blind)

#44071D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400336;
/* rgb */ color: rgb(64, 3, 54);
/* oklch */ color: oklch(25.7% 0.108 336.3);

Tailwind

colors: {
  custom: {
    50: '#784d6d',
    500: '#400336',
    950: '#000000',
  },
}

SCSS

$custom: #400336;
$custom-light: #784d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#400336",
  "rgb": {
    "r": 64,
    "g": 3,
    "b": 54
  },
  "hsl": {
    "h": 309.836,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2567,
    "c": 0.10784,
    "h": 336.3
  },
  "luminance": 0.01421
}

Semantic roles & 50–950 ramp

primary

#400336

secondary

#1D822D

accent

#FF4C29

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#090207

muted

#7B787A

Preview Lab

Preview with #400336

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

Preview Lab → · Contrast checker → · Palette generator →