#400F4D#400F4D

#400F4D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.5% C 0.113 H 318.2°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#400F4D
RGB	rgb(64, 15, 77)
HSL	hsl(287, 67%, 18%)
HSV	hsv(287, 81%, 30%)
CMYK	cmyk(16.9%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(15.32, 33.31, -26.91)
CIE-LCH	lch(15.32, 42.83, 321.06°)
OKLab	oklab(28.47% 0.0846 -0.0756)
OKLCH	oklch(28.47% 0.113 318.2)
XYZ	xyz(3.6245, 1.9676, 7.2086)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F4D #1C4D0F

analogous

#210F4D #400F4D #4D0F3B

triadic

#400F4D #4D400F #0F4D40

tetradic

#400F4D #4D210F #1C4D0F #0F3B4D

square

#400F4D #4D210F #1C4D0F #0F3B4D

split-complementary

#400F4D #3B4D0F #0F4D21

monochromatic

#15051A #15051A #400F4D #6B1980 #9523B3

Accessibility & contrast

On white

15.07

#400F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#400F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F4D

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F4D	#FFFFFF	#000000	##FFFFFF
##400F4D	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234F

Deuteranopia (green-blind)

#12284C

Tritanopia (blue-blind)

#401C2D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #400f4d;
/* rgb */ color: rgb(64, 15, 77);
/* oklch */ color: oklch(28.5% 0.113 318.2);

Tailwind

colors: {
  custom: {
    50: '#77537f',
    500: '#400f4d',
    950: '#000000',
  },
}

SCSS

$custom: #400f4d;
$custom-light: #77537f;
$custom-dark: #000000;

JSON

{
  "hex": "#400f4d",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 287.419,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28467,
    "c": 0.11346,
    "h": 318.2
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#400F4D

secondary

#438731

accent

#EA3E62

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #400F4D

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

Preview Lab → · Contrast checker → · Palette generator →