#581785#581785

#581785 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.169 H 306.3°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#581785
RGB	rgb(88, 23, 133)
HSL	hsl(275, 71%, 31%)
HSV	hsv(275, 83%, 52%)
CMYK	cmyk(33.8%, 82.7%, 0%, 47.8%)
CIE-LAB	lab(24.89, 47.89, -47.88)
CIE-LCH	lch(24.89, 67.72, 315.01°)
OKLab	oklab(37.44% 0.1 -0.1363)
OKLCH	oklch(37.44% 0.169 306.3)
XYZ	xyz(8.5636, 4.3810, 22.5802)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581785 #448517

analogous

#211785 #581785 #85177B

triadic

#581785 #855817 #178558

tetradic

#581785 #852117 #448517 #177B85

square

#581785 #852117 #448517 #177B85

split-complementary

#581785 #7B8517 #178521

monochromatic

#13051D #350E51 #581785 #7B20B9 #9A3ADD

Accessibility & contrast

On white

11.19

#581785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#581785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581785

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581785	#FFFFFF	#000000	##FFFFFF
##581785	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003988

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#50344F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581785;
/* rgb */ color: rgb(88, 23, 133);
/* oklch */ color: oklch(37.4% 0.169 306.3);

Tailwind

colors: {
  custom: {
    50: '#8c5da9',
    500: '#581785',
    950: '#000000',
  },
}

SCSS

$custom: #581785;
$custom-light: #8c5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#581785",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 133
  },
  "hsl": {
    "h": 275.455,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37439,
    "c": 0.16909,
    "h": 306.3
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#581785

secondary

#71B93F

accent

#ED3B84

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581785

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

Preview Lab → · Contrast checker → · Palette generator →