#581C6A#581C6A

#581C6A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.136 H 317.3°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#581C6A
RGB	rgb(88, 28, 106)
HSL	hsl(286, 58%, 26%)
HSV	hsv(286, 74%, 42%)
CMYK	cmyk(17%, 73.6%, 0%, 58.4%)
CIE-LAB	lab(23.49, 39.76, -32.91)
CIE-LCH	lch(23.49, 51.62, 320.39°)
OKLab	oklab(35.79% 0.1003 -0.0924)
OKLCH	oklch(35.79% 0.136 317.3)
XYZ	xyz(7.0409, 3.9461, 14.0237)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C6A #2E6A1C

analogous

#311C6A #581C6A #6A1C55

triadic

#581C6A #6A581C #1C6A58

tetradic

#581C6A #6A311C #2E6A1C #1C556A

square

#581C6A #6A311C #2E6A1C #1C556A

split-complementary

#581C6A #556A1C #1C6A31

monochromatic

#140618 #300F3A #581C6A #80299A #A836CA

Accessibility & contrast

On white

11.74

#581C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#581C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C6A

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C6A	#FFFFFF	#000000	##FFFFFF
##581C6A	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346C

Deuteranopia (green-blind)

#1E3A68

Tritanopia (blue-blind)

#572B41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581c6a;
/* rgb */ color: rgb(88, 28, 106);
/* oklch */ color: oklch(35.8% 0.136 317.3);

Tailwind

colors: {
  custom: {
    50: '#8a5e95',
    500: '#581c6a',
    950: '#000000',
  },
}

SCSS

$custom: #581c6a;
$custom-light: #8a5e95;
$custom-dark: #000000;

JSON

{
  "hex": "#581c6a",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 106
  },
  "hsl": {
    "h": 286.154,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35788,
    "c": 0.13636,
    "h": 317.3
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#581C6A

secondary

#589F43

accent

#E1466A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581C6A

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

Preview Lab → · Contrast checker → · Palette generator →