#400B40#400B40

#400B40 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.1% C 0.106 H 328.0°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#400B40
RGB	rgb(64, 11, 64)
HSL	hsl(300, 71%, 15%)
HSV	hsv(300, 83%, 25%)
CMYK	cmyk(0%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(13.83, 32.21, -20.25)
CIE-LCH	lch(13.83, 38.05, 327.84°)
OKLab	oklab(27.11% 0.0899 -0.0561)
OKLCH	oklch(27.11% 0.106 328)
XYZ	xyz(3.1594, 1.6997, 5.0112)
Luminance	0.0170 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400B40 #0B400B

analogous

#260B40 #400B40 #400B26

triadic

#400B40 #40400B #0B4040

tetradic

#400B40 #40260B #0B400B #0B2640

square

#400B40 #40260B #0B400B #0B2640

split-complementary

#400B40 #26400B #0B4026

monochromatic

#1A041A #1A041A #400B40 #741474 #A81DA8

Accessibility & contrast

On white

15.67

#400B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#400B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400B40

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400B40	#FFFFFF	#000000	##FFFFFF
##400B40	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031F41

Deuteranopia (green-blind)

#1A263F

Tritanopia (blue-blind)

#421325

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #400b40;
/* rgb */ color: rgb(64, 11, 64);
/* oklch */ color: oklch(27.1% 0.106 328.0);

Tailwind

colors: {
  custom: {
    50: '#775175',
    500: '#400b40',
    950: '#000000',
  },
}

SCSS

$custom: #400b40;
$custom-light: #775175;
$custom-dark: #000000;

JSON

{
  "hex": "#400b40",
  "rgb": {
    "r": 64,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 300,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27109,
    "c": 0.10595,
    "h": 328
  },
  "luminance": 0.01699
}

Semantic roles & 50–950 ramp

primary

#400B40

secondary

#2A7D2A

accent

#ED3A3A

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #400B40

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

Preview Lab → · Contrast checker → · Palette generator →