#581281#581281

#581281 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.170 H 308.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#581281
RGB	rgb(88, 18, 129)
HSL	hsl(278, 76%, 29%)
HSV	hsv(278, 86%, 51%)
CMYK	cmyk(31.8%, 86%, 0%, 49.4%)
CIE-LAB	lab(23.97, 48.65, -46.86)
CIE-LCH	lch(23.97, 67.55, 316.08°)
OKLab	oklab(36.69% 0.1049 -0.1333)
OKLCH	oklch(36.69% 0.17 308.2)
XYZ	xyz(8.2024, 4.0924, 21.1224)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.27

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581281 #3B8112

analogous

#211281 #581281 #811273

triadic

#581281 #815812 #128158

tetradic

#581281 #812112 #3B8112 #127381

square

#581281 #812112 #3B8112 #127381

split-complementary

#581281 #738112 #128121

monochromatic

#12041B #330B4B #581281 #7D19B7 #9E2CE2

Accessibility & contrast

On white

11.55

#581281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#581281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581281

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581281	#FFFFFF	#000000	##FFFFFF
##581281	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#51314C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581281;
/* rgb */ color: rgb(88, 18, 129);
/* oklch */ color: oklch(36.7% 0.170 308.2);

Tailwind

colors: {
  custom: {
    50: '#8c5ba6',
    500: '#581281',
    950: '#000000',
  },
}

SCSS

$custom: #581281;
$custom-light: #8c5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#581281",
  "rgb": {
    "r": 88,
    "g": 18,
    "b": 129
  },
  "hsl": {
    "h": 277.838,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36693,
    "c": 0.16965,
    "h": 308.2
  },
  "luminance": 0.04092
}

Semantic roles & 50–950 ramp

primary

#581281

secondary

#67B738

accent

#F2367B

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D040F

muted

#7E797F

Preview Lab

Preview with #581281

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

Preview Lab → · Contrast checker → · Palette generator →