#400B43#400B43

#400B43 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.3% C 0.109 H 325.7°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#400B43
RGB	rgb(64, 11, 67)
HSL	hsl(297, 72%, 15%)
HSV	hsv(297, 84%, 26%)
CMYK	cmyk(4.5%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(14.03, 32.80, -22.04)
CIE-LCH	lch(14.03, 39.52, 326.11°)
OKLab	oklab(27.32% 0.0898 -0.0613)
OKLCH	oklch(27.32% 0.109 325.7)
XYZ	xyz(3.2471, 1.7348, 5.4729)
Luminance	0.0174 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400B43 #0E430B

analogous

#240B43 #400B43 #430B2A

triadic

#400B43 #43400B #0B4340

tetradic

#400B43 #43240B #0E430B #0B2A43

square

#400B43 #43240B #0E430B #0B2A43

split-complementary

#400B43 #2A430B #0B4324

monochromatic

#19041A #19041A #400B43 #721478 #A41CAC

Accessibility & contrast

On white

15.59

#400B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#400B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400B43

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400B43	#FFFFFF	#000000	##FFFFFF
##400B43	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002045

Deuteranopia (green-blind)

#182642

Tritanopia (blue-blind)

#421526

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #400b43;
/* rgb */ color: rgb(64, 11, 67);
/* oklch */ color: oklch(27.3% 0.109 325.7);

Tailwind

colors: {
  custom: {
    50: '#775177',
    500: '#400b43',
    950: '#000000',
  },
}

SCSS

$custom: #400b43;
$custom-light: #775177;
$custom-dark: #000000;

JSON

{
  "hex": "#400b43",
  "rgb": {
    "r": 64,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 296.786,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2732,
    "c": 0.10873,
    "h": 325.7
  },
  "luminance": 0.01735
}

Semantic roles & 50–950 ramp

primary

#400B43

secondary

#2F802A

accent

#EF3943

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090209

muted

#7B787B

Preview Lab

Preview with #400B43

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

Preview Lab → · Contrast checker → · Palette generator →