#400F4C#400F4C

#400F4C is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.4% C 0.112 H 318.9°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#400F4C
RGB	rgb(64, 15, 76)
HSL	hsl(288, 67%, 18%)
HSV	hsv(288, 80%, 30%)
CMYK	cmyk(15.8%, 80.3%, 0%, 70.2%)
CIE-LAB	lab(15.24, 33.09, -26.35)
CIE-LCH	lch(15.24, 42.30, 321.47°)
OKLab	oklab(28.39% 0.0847 -0.0739)
OKLCH	oklch(28.39% 0.112 318.9)
XYZ	xyz(3.5895, 1.9536, 7.0241)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F4C #1B4C0F

analogous

#220F4C #400F4C #4C0F39

triadic

#400F4C #4C400F #0F4C40

tetradic

#400F4C #4C220F #1B4C0F #0F394C

square

#400F4C #4C220F #1B4C0F #0F394C

split-complementary

#400F4C #394C0F #0F4C22

monochromatic

#16051A #16051A #400F4C #6B197F #9623B2

Accessibility & contrast

On white

15.10

#400F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#400F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F4C

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F4C	#FFFFFF	#000000	##FFFFFF
##400F4C	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234E

Deuteranopia (green-blind)

#13284B

Tritanopia (blue-blind)

#401B2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #400f4c;
/* rgb */ color: rgb(64, 15, 76);
/* oklch */ color: oklch(28.4% 0.112 318.9);

Tailwind

colors: {
  custom: {
    50: '#77537e',
    500: '#400f4c',
    950: '#000000',
  },
}

SCSS

$custom: #400f4c;
$custom-light: #77537e;
$custom-dark: #000000;

JSON

{
  "hex": "#400f4c",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 76
  },
  "hsl": {
    "h": 288.197,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28391,
    "c": 0.11245,
    "h": 318.9
  },
  "luminance": 0.01953
}

Semantic roles & 50–950 ramp

primary

#400F4C

secondary

#418631

accent

#EA3E60

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #400F4C

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

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