#581C6F#581C6F

#581C6F is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.2% C 0.141 H 314.9°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#581C6F
RGB	rgb(88, 28, 111)
HSL	hsl(283, 60%, 27%)
HSV	hsv(283, 75%, 44%)
CMYK	cmyk(20.7%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(23.85, 40.87, -35.58)
CIE-LCH	lch(23.85, 54.18, 318.96°)
OKLab	oklab(36.15% 0.0998 -0.1002)
OKLCH	oklch(36.15% 0.141 314.9)
XYZ	xyz(7.3085, 4.0532, 15.4332)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C6F #336F1C

analogous

#2E1C6F #581C6F #6F1C5D

triadic

#581C6F #6F581C #1C6F58

tetradic

#581C6F #6F2E1C #336F1C #1C5D6F

square

#581C6F #6F2E1C #336F1C #1C5D6F

split-complementary

#581C6F #5D6F1C #1C6F2E

monochromatic

#130618 #31103E #581C6F #7F28A0 #A438CD

Accessibility & contrast

On white

11.60

#581C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#581C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C6F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C6F	#FFFFFF	#000000	##FFFFFF
##581C6F	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003571

Deuteranopia (green-blind)

#193A6D

Tritanopia (blue-blind)

#562D43

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581c6f;
/* rgb */ color: rgb(88, 28, 111);
/* oklch */ color: oklch(36.2% 0.141 314.9);

Tailwind

colors: {
  custom: {
    50: '#8a5e99',
    500: '#581c6f',
    950: '#000000',
  },
}

SCSS

$custom: #581c6f;
$custom-light: #8a5e99;
$custom-dark: #000000;

JSON

{
  "hex": "#581c6f",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 283.373,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36154,
    "c": 0.14143,
    "h": 314.9
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#581C6F

secondary

#5EA443

accent

#E34571

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581C6F

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

Preview Lab → · Contrast checker → · Palette generator →