#401B4C#401B4C

#401B4C is a dark, moderate purple. Relative luminance 0.024; OKLCH L 30.0% C 0.094 H 317.1°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#401B4C
RGB	rgb(64, 27, 76)
HSL	hsl(285, 48%, 20%)
HSV	hsv(285, 64%, 30%)
CMYK	cmyk(15.8%, 64.5%, 0%, 70.2%)
CIE-LAB	lab(17.44, 26.99, -22.84)
CIE-LCH	lch(17.44, 35.35, 319.76°)
OKLab	oklab(29.98% 0.0687 -0.0638)
OKLCH	oklch(29.98% 0.094 317.1)
XYZ	xyz(3.8106, 2.3958, 7.0978)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B4C #274C1B

analogous

#271B4C #401B4C #4C1B3F

triadic

#401B4C #4C401B #1B4C40

tetradic

#401B4C #4C271B #274C1B #1B3F4C

square

#401B4C #4C271B #274C1B #1B3F4C

split-complementary

#401B4C #3F4C1B #1B4C27

monochromatic

#130817 #1A0B1F #401B4C #662B79 #8C3BA6

Accessibility & contrast

On white

14.20

#401B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#401B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B4C

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B4C	#FFFFFF	#000000	##FFFFFF
##401B4C	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E284E

Deuteranopia (green-blind)

#1C2C4B

Tritanopia (blue-blind)

#402330

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #401b4c;
/* rgb */ color: rgb(64, 27, 76);
/* oklch */ color: oklch(30.0% 0.094 317.1);

Tailwind

colors: {
  custom: {
    50: '#765a7e',
    500: '#401b4c',
    950: '#000000',
  },
}

SCSS

$custom: #401b4c;
$custom-light: #765a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#401b4c",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 76
  },
  "hsl": {
    "h": 285.306,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29976,
    "c": 0.09374,
    "h": 317.1
  },
  "luminance": 0.02396
}

Semantic roles & 50–950 ramp

primary

#401B4C

secondary

#518241

accent

#D75172

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #401B4C

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

Preview Lab → · Contrast checker → · Palette generator →