#400A3C#400A3C

#400A3C is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.7% C 0.104 H 331.3°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#400A3C
RGB	rgb(64, 10, 60)
HSL	hsl(304, 73%, 15%)
HSV	hsv(304, 84%, 25%)
CMYK	cmyk(0%, 84.4%, 6.2%, 74.9%)
CIE-LAB	lab(13.43, 31.82, -18.04)
CIE-LCH	lch(13.43, 36.58, 330.45°)
OKLab	oklab(26.74% 0.0909 -0.0497)
OKLCH	oklch(26.74% 0.104 331.3)
XYZ	xyz(3.0385, 1.6336, 4.4294)
Luminance	0.0163 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400A3C #0A400E

analogous

#290A40 #400A3C #400A21

triadic

#400A3C #3C400A #0A3C40

tetradic

#400A3C #40290A #0A400E #0A2140

square

#400A3C #40290A #0A400E #0A2140

split-complementary

#400A3C #21400A #0A4029

monochromatic

#1A0419 #1A0419 #400A3C #75126E #AA1B9F

Accessibility & contrast

On white

15.83

#400A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#400A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400A3C

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400A3C	#FFFFFF	#000000	##FFFFFF
##400A3C	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061E3D

Deuteranopia (green-blind)

#1B253B

Tritanopia (blue-blind)

#431122

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #400a3c;
/* rgb */ color: rgb(64, 10, 60);
/* oklch */ color: oklch(26.7% 0.104 331.3);

Tailwind

colors: {
  custom: {
    50: '#775072',
    500: '#400a3c',
    950: '#000000',
  },
}

SCSS

$custom: #400a3c;
$custom-light: #775072;
$custom-dark: #000000;

JSON

{
  "hex": "#400a3c",
  "rgb": {
    "r": 64,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 304.444,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26744,
    "c": 0.10359,
    "h": 331.3
  },
  "luminance": 0.01633
}

Semantic roles & 50–950 ramp

primary

#400A3C

secondary

#297D2F

accent

#F04638

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090208

muted

#7B787B

Preview Lab

Preview with #400A3C

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

Preview Lab → · Contrast checker → · Palette generator →