#401B84#401B84

#401B84 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.161 H 291.8°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#401B84
RGB	rgb(64, 27, 132)
HSL	hsl(261, 66%, 31%)
HSV	hsv(261, 80%, 52%)
CMYK	cmyk(51.5%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(22.09, 42.07, -51.97)
CIE-LCH	lch(22.09, 66.87, 308.99°)
OKLab	oklab(34.74% 0.0596 -0.1493)
OKLCH	oklch(34.74% 0.161 291.8)
XYZ	xyz(6.6700, 3.5395, 22.1571)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B84 #5F841B

analogous

#1B2A84 #401B84 #741B84

triadic

#401B84 #84401B #1B8440

tetradic

#401B84 #841B2A #5F841B #1B8474

square

#401B84 #841B2A #5F841B #1B8474

split-complementary

#401B84 #84741B #2A841B

monochromatic

#0F061E #271151 #401B84 #5925B7 #7641D8

Accessibility & contrast

On white

12.30

#401B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#401B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B84

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B84	#FFFFFF	#000000	##FFFFFF
##401B84	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#003382

Tritanopia (blue-blind)

#29394F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #401b84;
/* rgb */ color: rgb(64, 27, 132);
/* oklch */ color: oklch(34.7% 0.161 291.8);

Tailwind

colors: {
  custom: {
    50: '#7d5ca9',
    500: '#401b84',
    950: '#000000',
  },
}

SCSS

$custom: #401b84;
$custom-light: #7d5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#401b84",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 261.143,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34738,
    "c": 0.16071,
    "h": 291.8
  },
  "luminance": 0.0354
}

Semantic roles & 50–950 ramp

primary

#401B84

secondary

#8FB743

accent

#E93FAD

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #401B84

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

Preview Lab → · Contrast checker → · Palette generator →