#401B83#401B83

#401B83 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.160 H 292.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#401B83
RGB	rgb(64, 27, 131)
HSL	hsl(261, 66%, 31%)
HSV	hsv(261, 79%, 51%)
CMYK	cmyk(51.1%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(21.99, 41.79, -51.50)
CIE-LCH	lch(21.99, 66.32, 309.06°)
OKLab	oklab(34.64% 0.0599 -0.1479)
OKLCH	oklch(34.64% 0.16 292)
XYZ	xyz(6.6019, 3.5123, 21.7984)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B83 #5E831B

analogous

#1B2A83 #401B83 #741B83

triadic

#401B83 #83401B #1B8340

tetradic

#401B83 #831B2A #5E831B #1B8374

square

#401B83 #831B2A #5E831B #1B8374

split-complementary

#401B83 #83741B #2A831B

monochromatic

#0E061E #271150 #401B83 #5925B6 #7641D8

Accessibility & contrast

On white

12.33

#401B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#401B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B83

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B83	#FFFFFF	#000000	##FFFFFF
##401B83	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#2A384E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #401b83;
/* rgb */ color: rgb(64, 27, 131);
/* oklch */ color: oklch(34.6% 0.160 292.0);

Tailwind

colors: {
  custom: {
    50: '#7d5ca8',
    500: '#401b83',
    950: '#000000',
  },
}

SCSS

$custom: #401b83;
$custom-light: #7d5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#401b83",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 261.346,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3464,
    "c": 0.15955,
    "h": 292
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#401B83

secondary

#8DB643

accent

#E93FAC

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #401B83

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

Preview Lab → · Contrast checker → · Palette generator →