#581D6B#581D6B

#581D6B is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.136 H 316.7°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#581D6B
RGB	rgb(88, 29, 107)
HSL	hsl(285, 57%, 27%)
HSV	hsv(285, 73%, 42%)
CMYK	cmyk(17.8%, 72.9%, 0%, 58%)
CIE-LAB	lab(23.72, 39.53, -33.19)
CIE-LCH	lch(23.72, 51.62, 319.98°)
OKLab	oklab(35.98% 0.099 -0.0933)
OKLCH	oklch(35.98% 0.136 316.7)
XYZ	xyz(7.1173, 4.0153, 14.3072)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D6B #306B1D

analogous

#311D6B #581D6B #6B1D57

triadic

#581D6B #6B581D #1D6B58

tetradic

#581D6B #6B311D #306B1D #1D576B

square

#581D6B #6B311D #306B1D #1D576B

split-complementary

#581D6B #576B1D #1D6B31

monochromatic

#140718 #30103B #581D6B #802A9B #A639C9

Accessibility & contrast

On white

11.65

#581D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#581D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D6B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D6B	#FFFFFF	#000000	##FFFFFF
##581D6B	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#1E3A69

Tritanopia (blue-blind)

#572C41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581d6b;
/* rgb */ color: rgb(88, 29, 107);
/* oklch */ color: oklch(36.0% 0.136 316.7);

Tailwind

colors: {
  custom: {
    50: '#8a5f96',
    500: '#581d6b',
    950: '#000000',
  },
}

SCSS

$custom: #581d6b;
$custom-light: #8a5f96;
$custom-dark: #000000;

JSON

{
  "hex": "#581d6b",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 285.385,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35975,
    "c": 0.13602,
    "h": 316.7
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#581D6B

secondary

#5AA044

accent

#E1476D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581D6B

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

Preview Lab → · Contrast checker → · Palette generator →