#401D73#401D73

#401D73 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.138 H 296.8°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#401D73
RGB	rgb(64, 29, 115)
HSL	hsl(264, 60%, 28%)
HSV	hsv(264, 75%, 45%)
CMYK	cmyk(44.3%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(20.85, 36.26, -43.17)
CIE-LCH	lch(20.85, 56.38, 310.03°)
OKLab	oklab(33.38% 0.0622 -0.1234)
OKLCH	oklch(33.38% 0.138 296.8)
XYZ	xyz(5.6474, 3.2064, 16.5377)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.99

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D73 #50731D

analogous

#1D2573 #401D73 #6B1D73

triadic

#401D73 #73401D #1D7340

tetradic

#401D73 #731D25 #50731D #1D736B

square

#401D73 #731D25 #50731D #1D736B

split-complementary

#401D73 #736B1D #25731D

monochromatic

#0E0618 #251142 #401D73 #5B29A4 #783CCE

Accessibility & contrast

On white

12.79

#401D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#401D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D73

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D73	#FFFFFF	#000000	##FFFFFF
##401D73	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003376

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#333346

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #401d73;
/* rgb */ color: rgb(64, 29, 115);
/* oklch */ color: oklch(33.4% 0.138 296.8);

Tailwind

colors: {
  custom: {
    50: '#7a5c9c',
    500: '#401d73',
    950: '#000000',
  },
}

SCSS

$custom: #401d73;
$custom-light: #7a5c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#401d73",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 264.419,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33382,
    "c": 0.13825,
    "h": 296.8
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#401D73

secondary

#7FA745

accent

#E345A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401D73

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

Preview Lab → · Contrast checker → · Palette generator →