#401B82#401B82

#401B82 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.158 H 292.3°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#401B82
RGB	rgb(64, 27, 130)
HSL	hsl(262, 66%, 31%)
HSV	hsv(262, 79%, 51%)
CMYK	cmyk(50.8%, 79.2%, 0%, 49%)
CIE-LAB	lab(21.89, 41.51, -51.03)
CIE-LCH	lch(21.89, 65.78, 309.12°)
OKLab	oklab(34.54% 0.0602 -0.1465)
OKLCH	oklch(34.54% 0.158 292.3)
XYZ	xyz(6.5344, 3.4853, 21.4432)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B82 #5D821B

analogous

#1B2A82 #401B82 #731B82

triadic

#401B82 #82401B #1B8240

tetradic

#401B82 #821B2A #5D821B #1B8273

square

#401B82 #821B2A #5D821B #1B8273

split-complementary

#401B82 #82731B #2A821B

monochromatic

#0E061D #27104F #401B82 #5926B5 #7640D7

Accessibility & contrast

On white

12.37

#401B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#401B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B82

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B82	#FFFFFF	#000000	##FFFFFF
##401B82	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#2A384E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #401b82;
/* rgb */ color: rgb(64, 27, 130);
/* oklch */ color: oklch(34.5% 0.158 292.3);

Tailwind

colors: {
  custom: {
    50: '#7c5ca7',
    500: '#401b82',
    950: '#000000',
  },
}

SCSS

$custom: #401b82;
$custom-light: #7c5ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#401b82",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 261.553,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34542,
    "c": 0.15839,
    "h": 292.3
  },
  "luminance": 0.03486
}

Semantic roles & 50–950 ramp

primary

#401B82

secondary

#8CB643

accent

#E93FAC

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #401B82

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

Preview Lab → · Contrast checker → · Palette generator →