#401D4E#401D4E

#401D4E is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.4% C 0.093 H 315.3°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#401D4E
RGB	rgb(64, 29, 78)
HSL	hsl(283, 46%, 21%)
HSV	hsv(283, 63%, 31%)
CMYK	cmyk(17.9%, 62.8%, 0%, 69.4%)
CIE-LAB	lab(18.00, 26.31, -23.30)
CIE-LCH	lch(18.00, 35.15, 318.47°)
OKLab	oklab(30.43% 0.0658 -0.0651)
OKLCH	oklch(30.43% 0.093 315.3)
XYZ	xyz(3.9286, 2.5189, 7.4855)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D4E #2B4E1D

analogous

#271D4E #401D4E #4E1D43

triadic

#401D4E #4E401D #1D4E40

tetradic

#401D4E #4E271D #2B4E1D #1D434E

square

#401D4E #4E271D #2B4E1D #1D434E

split-complementary

#401D4E #434E1D #1D4E27

monochromatic

#120816 #1B0C21 #401D4E #652E7B #893EA7

Accessibility & contrast

On white

13.96

#401D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#401D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D4E

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D4E	#FFFFFF	#000000	##FFFFFF
##401D4E	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102A50

Deuteranopia (green-blind)

#1D2D4D

Tritanopia (blue-blind)

#3F2532

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #401d4e;
/* rgb */ color: rgb(64, 29, 78);
/* oklch */ color: oklch(30.4% 0.093 315.3);

Tailwind

colors: {
  custom: {
    50: '#765b80',
    500: '#401d4e',
    950: '#000000',
  },
}

SCSS

$custom: #401d4e;
$custom-light: #765b80;
$custom-dark: #000000;

JSON

{
  "hex": "#401d4e",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 78
  },
  "hsl": {
    "h": 282.857,
    "s": 45.794,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30429,
    "c": 0.09257,
    "h": 315.3
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#401D4E

secondary

#568344

accent

#D55278

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #401D4E

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

Preview Lab → · Contrast checker → · Palette generator →