#581B6A#581B6A

#581B6A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.138 H 317.4°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#581B6A
RGB	rgb(88, 27, 106)
HSL	hsl(286, 59%, 26%)
HSV	hsv(286, 75%, 42%)
CMYK	cmyk(17%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(23.34, 40.21, -33.16)
CIE-LCH	lch(23.34, 52.12, 320.48°)
OKLab	oklab(35.68% 0.1014 -0.0931)
OKLCH	oklch(35.68% 0.138 317.4)
XYZ	xyz(7.0176, 3.8995, 14.0159)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B6A #2D6A1B

analogous

#301B6A #581B6A #6A1B54

triadic

#581B6A #6A581B #1B6A58

tetradic

#581B6A #6A301B #2D6A1B #1B546A

square

#581B6A #6A301B #2D6A1B #1B546A

split-complementary

#581B6A #546A1B #1B6A30

monochromatic

#140618 #300F39 #581B6A #80279B #A934CB

Accessibility & contrast

On white

11.80

#581B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#581B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B6A

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B6A	#FFFFFF	#000000	##FFFFFF
##581B6A	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346C

Deuteranopia (green-blind)

#1D3968

Tritanopia (blue-blind)

#572B40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581b6a;
/* rgb */ color: rgb(88, 27, 106);
/* oklch */ color: oklch(35.7% 0.138 317.4);

Tailwind

colors: {
  custom: {
    50: '#8a5e95',
    500: '#581b6a',
    950: '#000000',
  },
}

SCSS

$custom: #581b6a;
$custom-light: #8a5e95;
$custom-dark: #000000;

JSON

{
  "hex": "#581b6a",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 286.329,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35677,
    "c": 0.13769,
    "h": 317.4
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#581B6A

secondary

#579F42

accent

#E34569

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581B6A

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

Preview Lab → · Contrast checker → · Palette generator →