#400C3A#400C3A

#400C3A is a dark, moderate purple. Relative luminance 0.017; OKLCH L 26.8% C 0.099 H 333.1°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#400C3A
RGB	rgb(64, 12, 58)
HSL	hsl(307, 68%, 15%)
HSV	hsv(307, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 9.4%, 74.9%)
CIE-LAB	lab(13.58, 30.67, -16.38)
CIE-LCH	lch(13.58, 34.77, 331.90°)
OKLab	oklab(26.81% 0.0885 -0.0449)
OKLCH	oklch(26.81% 0.099 333.1)
XYZ	xyz(3.0096, 1.6587, 4.1638)
Luminance	0.0166 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C3A #0C4012

analogous

#2C0C40 #400C3A #400C20

triadic

#400C3A #3A400C #0C3A40

tetradic

#400C3A #402C0C #0C4012 #0C2040

square

#400C3A #402C0C #0C4012 #0C2040

split-complementary

#400C3A #20400C #0C402C

monochromatic

#1A0517 #1A0517 #400C3A #741669 #A71F97

Accessibility & contrast

On white

15.77

#400C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#400C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C3A

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C3A	#FFFFFF	#000000	##FFFFFF
##400C3A	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1E3B

Deuteranopia (green-blind)

#1D2539

Tritanopia (blue-blind)

#431122

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #400c3a;
/* rgb */ color: rgb(64, 12, 58);
/* oklch */ color: oklch(26.8% 0.099 333.1);

Tailwind

colors: {
  custom: {
    50: '#775170',
    500: '#400c3a',
    950: '#000000',
  },
}

SCSS

$custom: #400c3a;
$custom-light: #775170;
$custom-dark: #000000;

JSON

{
  "hex": "#400c3a",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 306.923,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26812,
    "c": 0.09924,
    "h": 333.1
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary

#400C3A

secondary

#2C7C35

accent

#EB513D

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #400C3A

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

Preview Lab → · Contrast checker → · Palette generator →