#401B3C#401B3C

#401B3C is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.0% C 0.076 H 331.5°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#401B3C
RGB	rgb(64, 27, 60)
HSL	hsl(306, 41%, 18%)
HSV	hsv(306, 58%, 25%)
CMYK	cmyk(0%, 57.8%, 6.2%, 74.9%)
CIE-LAB	lab(16.51, 23.37, -13.23)
CIE-LCH	lch(16.51, 26.85, 330.49°)
OKLab	oklab(28.98% 0.0665 -0.036)
OKLCH	oklch(28.98% 0.076 331.5)
XYZ	xyz(3.3219, 2.2003, 4.5238)
Luminance	0.0220 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B3C #1B401F

analogous

#311B40 #401B3C #401B2A

triadic

#401B3C #3C401B #1B3C40

tetradic

#401B3C #40311B #1B401F #1B2A40

square

#401B3C #40311B #1B401F #1B2A40

split-complementary

#401B3C #2A401B #1B4031

monochromatic

#160914 #160914 #401B3C #6B2D64 #963F8D

Accessibility & contrast

On white

14.58

#401B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#401B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B3C

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B3C	#FFFFFF	#000000	##FFFFFF
##401B3C	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A263D

Deuteranopia (green-blind)

#242B3B

Tritanopia (blue-blind)

#431E28

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #401b3c;
/* rgb */ color: rgb(64, 27, 60);
/* oklch */ color: oklch(29.0% 0.076 331.5);

Tailwind

colors: {
  custom: {
    50: '#765971',
    500: '#401b3c',
    950: '#000000',
  },
}

SCSS

$custom: #401b3c;
$custom-light: #765971;
$custom-dark: #000000;

JSON

{
  "hex": "#401b3c",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 306.486,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28984,
    "c": 0.07565,
    "h": 331.5
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#401B3C

secondary

#417547

accent

#D16457

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#080307

muted

#7B787A

Preview Lab

Preview with #401B3C

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

Preview Lab → · Contrast checker → · Palette generator →