#401B43#401B43

#401B43 is a dark, moderate purple. Relative luminance 0.023; OKLCH L 29.4% C 0.083 H 324.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#401B43
RGB	rgb(64, 27, 67)
HSL	hsl(296, 43%, 18%)
HSV	hsv(296, 60%, 26%)
CMYK	cmyk(4.5%, 59.7%, 0%, 73.7%)
CIE-LAB	lab(16.89, 24.89, -17.51)
CIE-LCH	lch(16.89, 30.43, 324.87°)
OKLab	oklab(29.39% 0.0678 -0.0483)
OKLCH	oklch(29.39% 0.083 324.5)
XYZ	xyz(3.5193, 2.2793, 5.5637)
Luminance	0.0228 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B43 #1E431B

analogous

#2C1B43 #401B43 #431B32

triadic

#401B43 #43401B #1B4340

tetradic

#401B43 #432C1B #1E431B #1B3243

square

#401B43 #432C1B #1E431B #1B3243

split-complementary

#401B43 #32431B #1B432C

monochromatic

#150916 #160917 #401B43 #6A2D6F #933E9A

Accessibility & contrast

On white

14.43

#401B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#401B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B43

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B43	#FFFFFF	#000000	##FFFFFF
##401B43	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162744

Deuteranopia (green-blind)

#212B42

Tritanopia (blue-blind)

#41202C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #401b43;
/* rgb */ color: rgb(64, 27, 67);
/* oklch */ color: oklch(29.4% 0.083 324.5);

Tailwind

colors: {
  custom: {
    50: '#765977',
    500: '#401b43',
    950: '#000000',
  },
}

SCSS

$custom: #401b43;
$custom-light: #765977;
$custom-dark: #000000;

JSON

{
  "hex": "#401b43",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 67
  },
  "hsl": {
    "h": 295.5,
    "s": 42.553,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29393,
    "c": 0.08327,
    "h": 324.5
  },
  "luminance": 0.02279
}

Semantic roles & 50–950 ramp

primary

#401B43

secondary

#457941

accent

#D2555F

background

#F7F5F7

surface

#EDE9ED

border

#C8C5C8

text

#090408

muted

#7B797B

Preview Lab

Preview with #401B43

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

Preview Lab → · Contrast checker → · Palette generator →