#400F4B#400F4B

#400F4B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.3% C 0.111 H 319.6°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#400F4B
RGB	rgb(64, 15, 75)
HSL	hsl(289, 67%, 18%)
HSV	hsv(289, 80%, 29%)
CMYK	cmyk(14.7%, 80%, 0%, 70.6%)
CIE-LAB	lab(15.17, 32.87, -25.78)
CIE-LCH	lch(15.17, 41.77, 321.89°)
OKLab	oklab(28.31% 0.0848 -0.0723)
OKLCH	oklch(28.31% 0.111 319.6)
XYZ	xyz(3.5550, 1.9398, 6.8424)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F4B #1A4B0F

analogous

#220F4B #400F4B #4B0F38

triadic

#400F4B #4B400F #0F4B40

tetradic

#400F4B #4B220F #1A4B0F #0F384B

square

#400F4B #4B220F #1A4B0F #0F384B

split-complementary

#400F4B #384B0F #0F4B22

monochromatic

#16051A #16051A #400F4B #6C197E #9723B1

Accessibility & contrast

On white

15.13

#400F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#400F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F4B

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F4B	#FFFFFF	#000000	##FFFFFF
##400F4B	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00234D

Deuteranopia (green-blind)

#14284A

Tritanopia (blue-blind)

#401B2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #400f4b;
/* rgb */ color: rgb(64, 15, 75);
/* oklch */ color: oklch(28.3% 0.111 319.6);

Tailwind

colors: {
  custom: {
    50: '#77537e',
    500: '#400f4b',
    950: '#000000',
  },
}

SCSS

$custom: #400f4b;
$custom-light: #77537e;
$custom-dark: #000000;

JSON

{
  "hex": "#400f4b",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 289,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28314,
    "c": 0.11143,
    "h": 319.6
  },
  "luminance": 0.0194
}

Semantic roles & 50–950 ramp

primary

#400F4B

secondary

#408530

accent

#EA3E5E

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #400F4B

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

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