#581F63#581F63

#581F63 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 35.7% C 0.125 H 320.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#581F63
RGB	rgb(88, 31, 99)
HSL	hsl(290, 52%, 25%)
HSV	hsv(290, 69%, 39%)
CMYK	cmyk(11.1%, 68.7%, 0%, 61.2%)
CIE-LAB	lab(23.53, 36.86, -28.30)
CIE-LCH	lch(23.53, 46.47, 322.49°)
OKLab	oklab(35.66% 0.0969 -0.079)
OKLCH	oklch(35.66% 0.125 320.8)
XYZ	xyz(6.7664, 3.9559, 12.2091)
Luminance	0.0396 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F63 #2A631F

analogous

#361F63 #581F63 #631F4C

triadic

#581F63 #63581F #1F6358

tetradic

#581F63 #63361F #2A631F #1F4C63

square

#581F63 #63361F #2A631F #1F4C63

split-complementary

#581F63 #4C631F #1F6336

monochromatic

#150717 #2F1034 #581F63 #812E92 #AB3CC0

Accessibility & contrast

On white

11.72

#581F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#581F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F63

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F63	#FFFFFF	#000000	##FFFFFF
##581F63	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3465

Deuteranopia (green-blind)

#263A61

Tritanopia (blue-blind)

#592A3E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581f63;
/* rgb */ color: rgb(88, 31, 99);
/* oklch */ color: oklch(35.7% 0.125 320.8);

Tailwind

colors: {
  custom: {
    50: '#8a5f90',
    500: '#581f63',
    950: '#000000',
  },
}

SCSS

$custom: #581f63;
$custom-light: #8a5f90;
$custom-dark: #000000;

JSON

{
  "hex": "#581f63",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 290.294,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35662,
    "c": 0.12496,
    "h": 320.8
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#581F63

secondary

#539846

accent

#DC4C63

background

#F8F5F8

surface

#F0EAF0

border

#CBC6CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #581F63

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

Preview Lab → · Contrast checker → · Palette generator →