#401C74#401C74

#401C74 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.141 H 296.6°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#401C74
RGB	rgb(64, 28, 116)
HSL	hsl(265, 61%, 28%)
HSV	hsv(265, 76%, 45%)
CMYK	cmyk(44.8%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(20.76, 37.07, -43.97)
CIE-LCH	lch(20.76, 57.51, 310.13°)
OKLab	oklab(33.34% 0.063 -0.1258)
OKLCH	oklch(33.34% 0.141 296.6)
XYZ	xyz(5.6812, 3.1813, 16.8343)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.70

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401C74 #50741C

analogous

#1C2474 #401C74 #6C1C74

triadic

#401C74 #74401C #1C7440

tetradic

#401C74 #741C24 #50741C #1C746C

square

#401C74 #741C24 #50741C #1C746C

split-complementary

#401C74 #746C1C #24741C

monochromatic

#0E0619 #251043 #401C74 #5B28A5 #783BD0

Accessibility & contrast

On white

12.83

#401C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#401C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401C74

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401C74	#FFFFFF	#000000	##FFFFFF
##401C74	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#323346

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #401c74;
/* rgb */ color: rgb(64, 28, 116);
/* oklch */ color: oklch(33.3% 0.141 296.6);

Tailwind

colors: {
  custom: {
    50: '#7a5c9d',
    500: '#401c74',
    950: '#000000',
  },
}

SCSS

$custom: #401c74;
$custom-light: #7a5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#401c74",
  "rgb": {
    "r": 64,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 264.545,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33341,
    "c": 0.14071,
    "h": 296.6
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#401C74

secondary

#7FA843

accent

#E444A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401C74

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

Preview Lab → · Contrast checker → · Palette generator →