#581F71#581F71

#581F71 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.140 H 313.6°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#581F71
RGB	rgb(88, 31, 113)
HSL	hsl(282, 57%, 28%)
HSV	hsv(282, 73%, 44%)
CMYK	cmyk(22.1%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(24.47, 39.96, -35.86)
CIE-LCH	lch(24.47, 53.69, 318.10°)
OKLab	oklab(36.65% 0.0961 -0.1011)
OKLCH	oklch(36.65% 0.14 313.6)
XYZ	xyz(7.4946, 4.2472, 16.0446)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F71 #38711F

analogous

#2F1F71 #581F71 #711F61

triadic

#581F71 #71581F #1F7158

tetradic

#581F71 #712F1F #38711F #1F6171

square

#581F71 #712F1F #38711F #1F6171

split-complementary

#581F71 #61711F #1F712F

monochromatic

#130718 #331241 #581F71 #7D2CA1 #A040CB

Accessibility & contrast

On white

11.36

#581F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#581F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F71

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F71	#FFFFFF	#000000	##FFFFFF
##581F71	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003773

Deuteranopia (green-blind)

#193B6F

Tritanopia (blue-blind)

#563045

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581f71;
/* rgb */ color: rgb(88, 31, 113);
/* oklch */ color: oklch(36.6% 0.140 313.6);

Tailwind

colors: {
  custom: {
    50: '#8a609a',
    500: '#581f71',
    950: '#000000',
  },
}

SCSS

$custom: #581f71;
$custom-light: #8a609a;
$custom-dark: #000000;

JSON

{
  "hex": "#581f71",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 281.707,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36646,
    "c": 0.13951,
    "h": 313.6
  },
  "luminance": 0.04247
}

Semantic roles & 50–950 ramp

primary

#581F71

secondary

#64A547

accent

#E04876

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F71

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

Preview Lab → · Contrast checker → · Palette generator →