#401C73#401C73

#401C73 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.140 H 297.0°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#401C73
RGB	rgb(64, 28, 115)
HSL	hsl(265, 61%, 28%)
HSV	hsv(265, 76%, 45%)
CMYK	cmyk(44.3%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(20.67, 36.78, -43.47)
CIE-LCH	lch(20.67, 56.95, 310.23°)
OKLab	oklab(33.25% 0.0633 -0.1243)
OKLCH	oklch(33.25% 0.14 297)
XYZ	xyz(5.6233, 3.1582, 16.5297)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C73 #4F731C

analogous

#1C2373 #401C73 #6B1C73

triadic

#401C73 #73401C #1C7340

tetradic

#401C73 #731C23 #4F731C #1C736B

square

#401C73 #731C23 #4F731C #1C736B

split-complementary

#401C73 #736B1C #23731C

monochromatic

#0E0619 #251042 #401C73 #5B28A4 #783ACF

Accessibility & contrast

On white

12.87

#401C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#401C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C73

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C73	#FFFFFF	#000000	##FFFFFF
##401C73	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#333245

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #401c73;
/* rgb */ color: rgb(64, 28, 115);
/* oklch */ color: oklch(33.3% 0.140 297.0);

Tailwind

colors: {
  custom: {
    50: '#7a5c9c',
    500: '#401c73',
    950: '#000000',
  },
}

SCSS

$custom: #401c73;
$custom-light: #7a5c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#401c73",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 264.828,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3325,
    "c": 0.13951,
    "h": 297
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#401C73

secondary

#7EA743

accent

#E444A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401C73

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

Preview Lab → · Contrast checker → · Palette generator →