#400A39#400A39

#400A39 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.6% C 0.101 H 333.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#400A39
RGB	rgb(64, 10, 57)
HSL	hsl(308, 73%, 15%)
HSV	hsv(308, 84%, 25%)
CMYK	cmyk(0%, 84.4%, 10.9%, 74.9%)
CIE-LAB	lab(13.25, 31.27, -16.19)
CIE-LCH	lch(13.25, 35.21, 332.63°)
OKLab	oklab(26.55% 0.0907 -0.0444)
OKLCH	oklch(26.55% 0.101 333.9)
XYZ	xyz(2.9614, 1.6027, 4.0235)
Luminance	0.0160 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400A39 #0A4011

analogous

#2C0A40 #400A39 #400A1E

triadic

#400A39 #39400A #0A3940

tetradic

#400A39 #402C0A #0A4011 #0A1E40

square

#400A39 #402C0A #0A4011 #0A1E40

split-complementary

#400A39 #1E400A #0A402C

monochromatic

#1A0418 #1A0418 #400A39 #751268 #AA1B97

Accessibility & contrast

On white

15.90

#400A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#400A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400A39

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400A39	#FFFFFF	#000000	##FFFFFF
##400A39	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091D3A

Deuteranopia (green-blind)

#1D2538

Tritanopia (blue-blind)

#430F20

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #400a39;
/* rgb */ color: rgb(64, 10, 57);
/* oklch */ color: oklch(26.6% 0.101 333.9);

Tailwind

colors: {
  custom: {
    50: '#77506f',
    500: '#400a39',
    950: '#000000',
  },
}

SCSS

$custom: #400a39;
$custom-light: #77506f;
$custom-dark: #000000;

JSON

{
  "hex": "#400a39",
  "rgb": {
    "r": 64,
    "g": 10,
    "b": 57
  },
  "hsl": {
    "h": 307.778,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2655,
    "c": 0.10099,
    "h": 333.9
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary

#400A39

secondary

#297D34

accent

#F05038

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #400A39

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

Preview Lab → · Contrast checker → · Palette generator →